The first time I found blood on my knuckles, I told myself I must have hit the radiator in my sleep.

  The second time, there was skin under my fingernails that wasn't mine.

  I was standing in our bathroom, the one I shared with my younger brother Joel, staring at my right hand under the flickering light. The bulb had been dying for weeks—Ma kept saying she'd have Pop replace it, Pop kept saying he'd get to it. It was a Thursday morning in late November, three weeks after my bar mitzvah, and I was supposed to be getting ready for school. Algebra waited for no one, not even kids with blood on their knuckles.

  Instead, I was watching rust-colored water spiral down the drain and trying to remember how I'd gotten the bruise on my ribs. The faucet dripped. The radiator clanked. From the kitchen, the Philco was crackling—some announcer going on about Sputnik again, as if a Russian tin can in the sky was the strangest thing happening in New York. The whole building smelled like Mrs. Kaminsky's boiled cabbage from 4B. It always smelled like Mrs. Kaminsky's cabbage. Some mornings the smell was so thick you could taste it on the back of your teeth.

  "Ezra!" My mother's voice cut through the door. "You'll be late!"

  "One minute!"

  Through the thin wood, I heard the rustle of comic book pages. Then Joel’s voice, deliberately casual: “Hey Ezra, you doing a chemistry experiment in there? Like Barry Allen?”

  I didn’t answer. Kept scrubbing.

  “You know, in Showcase number four?” Joel continued, undeterred. “He was working late in the police lab, and lightning hit the chemicals, and—”

  “Not now, Joel.”

  “Okay, okay.” A pause. “But if you suddenly develop super speed, I want to be the first to know.”

  Despite everything, I almost smiled. My little brother and his comics. He'd spent his whole allowance on that issue—thirty-five cents he could have used for egg creams at Sal's—and now he wouldn't shut up about the Flash. Barry Allen, police scientist, struck by lightning and doused in chemicals. Regular guy one minute, fastest man alive the next. Origin stories, Joel called them. The moment everything changes.

  I looked at my bloody knuckles and wondered if I was having one right now. Except in the comics, the hero always remembered what happened.

  I scrubbed harder. The blood came off easily enough. The memories didn't come at all.

  This was the third morning in a row I'd woken up exhausted, like I'd run a marathon in my sleep. The third morning with strange aches in muscles I didn't know I had. But this was the first time there was evidence I couldn't explain away.

  I dried my hands on the rough towel—the one Ma used for dishes—and looked in the mirror. Same face as always. Dark curly hair that wouldn't stay flat no matter how much Brylcreem I used. Brown eyes that my grandmother said were "too old for such a young boy." A nose that had been broken two months ago and still sat crooked, courtesy of Sal Marconi and his buddies, who'd decided a Jewish kid walking through their territory was reason enough for a beating.

  I leaned closer. The buzzing light made my reflection flicker, and for a second—just a second—it looked like my eyes blinked half a beat too late.

  I stepped back fast. Probably just the light. Probably.

  I pulled on my shirt and noticed another bruise on my forearm, four distinct marks, like someone had grabbed me hard. Or like I'd grabbed someone else.

  What's happening to me?

  In the comics, this was the part where the hero would figure it out. He'd go to a scientist, or find a mysterious mentor, or at least have some kind of clue. But this wasn't a comic. This was the Bronx, and I was just Ezra Kaplan, and I had no idea what to do except put on a long-sleeved shirt and hope nobody noticed.

  Breakfast was the usual chaos. Joel was arguing with our father about Mickey Mantle's batting average—something about RBIs that I couldn't follow even when I wasn't half-asleep. My mother was packing lunches, wax paper crinkling, the smell of salami and rye bread mixing with the radio static. Nobody noticed that I barely touched my oatmeal.

  The kitchen was warm and close, steam rising from the pot on the stove, the window fogged over. Through it I could just make out the fire escape and the brick wall of the building next door, maybe three feet away.

  My father, Samuel Kaplan, sat behind his Daily News like a fortress wall. The headline screamed about Sputnik, about the Russians beating us to space, about what it meant for America.

  “World’s gone crazy,” he muttered, not looking up. “Satellites. Rockets. Next they’ll tell us men will walk on the moon.” He shook his head. “At least science makes sense. You can measure it. Test it. Not like all this narishkeit people believe in—horoscopes, fortune tellers, geists.” He said the last word like it tasted bad. “Science is reliable. It doesn’t lie to you.”

  My mother made a small sound—not quite disagreement, but not agreement either. She didn't talk about what she believed. She didn't talk about a lot of things. But I'd seen the numbers on her arm, the ones she kept covered even in summer. She'd grown up in a world where science had built the bombs and the camps had been run with German efficiency. She believed in what she could hold: family, food, the worn wood of her kitchen table.

  "You feeling okay?" my father asked, glancing up from the headlines. "You look farshvitst."

  "Didn't sleep well."

  He nodded, already turning back to the paper. "Says here there was a robbery down by the docks. Three men found unconscious, tied up with electrical wire. No witnesses." He snorted. "Probably some gonif getting what he deserved."

  I looked at my hands under the table. They were clean now. But I could still feel the phantom ache in my knuckles.

  My father set down his paper and reached into his vest pocket. “Almost forgot,” he said. “I’ve been meaning to give you this.”

  He placed something on the table between us. A watch. Old, mechanical, its face yellowed with age, the glass scratched in a dozen places. The leather band was cracked but soft, molded by years of wear to the shape of a wrist that wasn't mine.

  “It was my father’s,” Samuel said. “He brought it from the old country. Kept it running through everything—the war, the crossing, the years when we had gornisht.” He pushed it toward me. “A man needs a good watch. Keeps him grounded. Reminds him that time moves forward, no matter what.”

  I picked it up carefully. The weight surprised me—heavier than I expected, solid and real. I could hear it ticking, steady as a heartbeat. The sound cut through the radio static, through Joel's chatter, through the noise in my head.

  “The world out there”—my father gestured at the window, at the newspaper, at everything—“it’s getting crazier every day. Sputniks, Cold Wars, people believing in all kinds of meshuggas. But this?” He tapped the watch in my palm. “This is real. Gears and springs. Cause and effect. You understand how it works. A man who keeps his watch wound keeps his head straight.”

  “Thanks, Pop.” My voice came out thick.

  “You’re a man now. After your bar mitzvah.” He cleared his throat, uncomfortable with the moment. “Time you had a man’s watch.”

  I strapped it to my wrist. The leather was stiff at first, then settled against my skin like it belonged there. The ticking seemed to sync with my pulse. An anchor to something I could understand.

  I needed that right now. Something real. Something that made sense.

  "Don't forget," my mother said, handing me my lunch bag—wax paper crinkling, the smell of salami and rye—"you start at the kampfshul today. Mr. Chen is expecting you at four."

  Right. The martial arts school. My parents' solution to the Sal Marconi problem. If their son was going to get beaten up in the Bronx, he might as well learn how to hit back.

  I hadn't told them that since the bar mitzvah, since the night in the library, since the scroll—I hadn't been afraid of Sal Marconi at all. I hadn't been afraid of anything.

  That should have been a good thing. In the comics, that was how you knew the hero had changed—he stopped being scared of the bullies. But I wasn't a hero. I was a kid who woke up with blood on his hands and couldn't remember why. And not being afraid of Sal felt less like courage and more like something had broken inside me.

  That scared me. That scared me plenty.

  The walk to school took me past Rosenberg's Bakery, where the smell of fresh challah mixed with exhaust fumes from the buses on Grand Concourse. Past the synagogue where I'd stood on the bimah three weeks ago and read from the Torah like a man, my voice cracking only twice. Past the alley where Sal and his crew had cornered me back in September.

  I stopped at that alley. I don't know why.

  It was narrow and dim, trash cans lined against the brick walls, a fire escape zigzagging overhead. Pigeon droppings on the concrete. A torn copy of the Daily Mirror, headlines about the Dodgers leaving for Los Angeles. Nothing special. Just the place where I'd been shoved to the ground, kicked twice in the stomach, and relieved of the sixty cents in my pocket.

  I remembered the blood from my nose dripping onto the concrete. Sal's laugh, high and mean. Tony holding my arms while Mike went through my pockets.

  I remembered what happened after. Walking to the library because I couldn't go home looking like that. The strange hallway I'd never noticed before. The scroll that shouldn't have been there, blank parchment displayed like treasure.

  The way my blood had fallen on it. The way it had vanished into the parchment like water into sand. And then—the feeling. Like something had climbed inside my head and made itself at home. Like a radio tuned to a station I couldn't quite hear.

  And then nothing. Gaps. Missing hours that turned into missing nights.

  Until I started waking up with blood on my hands.

  In the comics, this was when you went to your scientist friend or your secret mentor. "Golly, Professor," you'd say, "I seem to have developed mysterious powers!" And the Professor would explain everything.

  The narrative has been illicitly obtained; should you discover it on Amazon, report the violation.

  But I didn't have a Professor. I didn't have anyone. Just a feeling in my head that wasn't mine and a note in my pocket that I didn't remember writing.

  I shoved my fists into my coat and kept walking.

  My right hand touched paper. Folded.

  I stopped in the middle of the sidewalk, pulled it out, unfolded it with fingers that had started to shake.

  The handwriting was mine. I knew my own handwriting—the slant, the way I crossed my t's, the cramped letters Mrs. Patterson was always yelling at me about.

  But I had no memory of writing these words:

  Don't let them find you.

  The paper was from a composition book. Three-hole-punched, with faint blue lines. I must have torn it out, but I couldn't remember doing it.

  Who was "them"? Find me where? And why would I write a warning to myself that I couldn't remember?

  I stood there on the sidewalk, people pushing past me—women with shopping bags, men in hats heading to work. Nobody looked at me. Nobody stopped.

  The school day passed in a blur. I kept touching the note in my pocket, running my thumb over the creases.

  Mrs. Patterson called on me twice in history class—something about the Missouri Compromise—and I didn't hear her either time. Eli Rosen, who sat behind me, kicked my chair.

  "Kaplan. You okay?"

  I wasn't okay. I was the opposite of okay. But I nodded anyway.

  At lunch, I sat alone in the corner of the cafeteria with my salami sandwich and tried to think. The noise helped—the clatter of trays, the shouting, the scrape of chairs on linoleum. It drowned out the static in my head.

  The afternoon crawled. When the final bell rang, I almost forgot I was supposed to go to Chinatown instead of home.

  Almost.

  The subway was packed—rush hour, bodies jammed together like sardines in a tin. Sweat, cigarette smoke, someone’s pastrami sandwich going stale. A woman’s perfume fighting a losing battle against all of it. I stood near the door with my hand wrapped around the pole, the train swaying and screeching through tunnels that were old when my grandparents got off the boat, and tried not to think about the note in my pocket.

  Chinatown was another world.

  I'd been here before—Ma bought vegetables from a guy on Canal Street, said they were fresher and cheaper than Gristedes—but I'd never really looked. Now I saw everything: the signs in characters I couldn't read, the ducks hanging in restaurant windows, the old men playing some kind of board game on folding tables. The smell of incense and roasting meat and something older that I couldn't name.

  Chen's Martial Arts Academy was on Mott Street, sandwiched between an herbalist and a restaurant. The sign was in both English and Chinese, the paint faded but the windows clean. Through the glass, I could see wooden training dummies, heavy bags, mirrors along one wall.

  Across the narrow street, at an angle, sat a shop I hadn't noticed before: a small storefront with dusty windows displaying bronze statues, ceramic vases, and what looked like very old coins. The sign read "Lin's Antiques" in gold letters that were flaking at the edges.

  I stopped walking.

  My feet just—stopped. Like they'd decided this without asking me. The shop window was dirty, the display unremarkable, but I couldn't look away. It was like the scroll all over again. Like something was pulling at me.

  I stood on the sidewalk, my heart beating faster for no reason I could explain. The watch on my wrist ticked steadily—tick, tick, tick—like it was counting down to something.

  "You here for the class?"

  I spun around so fast I almost tripped.

  A Chinese boy about my age, maybe a year older, was leaning against the doorframe of Chen's Academy. He had a bruise on his cheekbone and no smile. His eyes moved over me once—not the way Sal Marconi looked at me, like I was prey. More like he was reading a book and deciding if it was worth finishing.

  "I—yes. I'm Ezra. Ezra Kaplan. I'm supposed to start today."

  "Danny Chen." He didn't offer a handshake. "My uncle runs the place." A pause, then: "You ever fight before?"

  I thought of Sal Marconi. I thought of the blood on my knuckles this morning.

  "A little," I said.

  Danny's eyebrow went up a fraction. "Good. We'll see what you've got."

  He turned and walked inside. I followed, but at the threshold, I glanced back at the antique shop one more time.

  The door was opening. An old man stepped out, leaning on a cane. For just a moment, across the crowded street, our eyes met.

  I could have sworn he recognized me. Which was impossible—I'd never been to this part of Chinatown before.

  "Kaplan!" Danny's voice, sharp. "You coming or what?"

  I turned away from the old man and walked into the academy.

  Danny Chen watched me cross the training floor. Not hostile, exactly. More like… the way a cat watches a bird it hasn't decided to hunt yet.

  Sifu Chen was a compact man in his fifties, all sinew and patience. He didn't yell. He didn't need to. He corrected my stance with a tap of his foot, adjusted my guard with two fingers, and made me repeat the same punch three hundred times until my shoulder screamed.

  "Good," he said at one point. Danny told me later that was the highest praise his uncle ever gave.

  I was the only new student. The others—six boys ranging from twelve to seventeen, all Chinese except for one Italian kid from Little Italy—had been training for years. They watched me the way the older kids at school watched freshmen: sizing me up, deciding if I was worth their time.

  But I kept up.

  That was the strange part. I kept up. When Danny threw a punch during sparring practice, I slipped it without thinking, my feet moving in a pattern I'd never learned. When Sifu Chen demonstrated a block, my hands found the position before he finished explaining.

  Danny noticed. His eyes narrowed.

  "You said 'a little,'" he muttered after practice. "That wasn't a little."

  I didn't know what to tell him. Sorry, I think something's living in my head and it knows kung fu? Joel would have loved it—instant origin story, just add mysterious scroll. Even in the comics, that would sound crazy.

  By the time class ended, it was dark outside. The other students filtered out, shouting goodbyes in a mix of English and Chinese. Sifu Chen gave me a nod that might have been approval and disappeared into the back room.

  "New students clean up," Danny said, tossing me a broom. "Uncle's rule. You're the last to leave."

  "Every day?"

  "Every day until you're not new anymore." He clapped me on the shoulder—not friendly, exactly, but not unfriendly either. "Welcome to Chen's."

  And then I was alone.

  The academy was silent. Just my breathing and the scratch of the broom against the wooden floor. I straightened the training pads along the wall. Wiped down the mirrors with a rag that smelled like vinegar. The air didn't move.

  The work was meditative, almost peaceful. The static in my head seemed quieter here. Maybe it was the smell of old wood and sweat and something —incense? herbs?—drifting from the back room. Maybe it was just being tired.

  I was thinking about nothing, or trying to, when I heard the crash.

  It came from across the street. From the antique shop.

  Then a shout. A thud. The unmistakable sound of glass breaking.

  I dropped the broom and ran to the window. The lights in Lin's Antiques were flickering—on, off, on—and shadows moved behind the frosted glass. Too many shadows, moving too fast.

  Another crash. A cry of pain.

  My hand was on the door before I knew what I was doing. I should run over there. I should help. I should—

  Wait.

  The word came from somewhere inside my head. Not my voice. Older. Calmer.

  Not yet.

  I killed the lights in the academy and crouched by the window, my heart slamming against my ribs so hard I could feel it in my teeth.

  The sounds continued for what felt like hours. Fighting. Things breaking. A voice shouting in a language I didn't recognize—not Chinese, not English, nothing I'd ever heard.

  Then, suddenly, silence.

  I stayed frozen, watching, barely breathing. My grandfather's watch ticked against my wrist: tick, tick, tick. Ten minutes. Twenty. The street outside was empty now, the late-night crowds gone home. The antique shop had gone dark.

  Finally, I made myself move. Grabbed my coat, slipped out the back door, circled around through the alley.

  I should have gone home. I should have run to the police station three blocks away. That's what a normal person would do.

  Instead, I found myself walking toward the alley behind the antique shop. My feet kept moving, the same way they'd stopped in front of the shop window earlier. Like they knew something I didn't.

  The alley was dark. It smelled like garbage and rust and something else —a sharp, electric smell, like the air before a thunderstorm, like the ozone from the third rail on the subway tracks. It made the hair on my arms stand up.

  Halfway down, my foot hit something soft.

  I looked down.

  A man. Lying in a spreading pool of blood. The same old man who had looked at me from the doorway of Lin's Antiques. Who had seemed to recognize me.

  His eyes opened.

  His hand shot out and grabbed my ankle with a grip that shouldn't have been possible for someone bleeding that badly.

  "You..." he rasped. His accent was thick—Chinese, I thought—but his English was clear. "The scroll. You're the one."

  "I don't—I don't understand—"

  "Take it." He was reaching into his coat with his other hand, pulling out something wrapped in old cloth. Small. Heavy.

  "Take it," he said. "They must not... cannot let them..."

  He pressed the bundle into my hands.

  "What is this? Who are you? I'll get help—"

  "No time." His grip on my ankle loosened. His breath was rattling, wet. "The scroll... you're the one it chose. Keep it from them. Keep it..."

  His eyes rolled back. His hand fell away.

  "Wait!" I grabbed his shoulder. "Wait, please—"

  But he was already still.

  I knelt there in the dark alley, holding a dead man's bundle, and I didn't know what to do. In the comics, this was the part where the hero got his mission, his purpose. The dying mentor explained everything.

  This man hadn't explained anything. Just: The scroll. Keep it from them.

  Who was "them"? The same "them" from my note?

  I ran.

  I ran to the police station like I should have done from the beginning. Burst through the doors, probably looking half-crazy, and told the desk sergeant there was a man in the alley, hurt, maybe dead.

  Two officers followed me back.

  The alley was empty.

  No body. No blood. Not even a stain on the concrete.

  "Kid," one of the officers said—not mean, but tired, like he'd seen too many scared kids tonight—"you sure you saw what you think you saw?"

  I wasn't sure of anything anymore.

  The officers exchanged a look. The kind of look that said: Chinatown trouble stays in Chinatown. One of them muttered something about "jumpy kid" and "overactive imagination." They didn't take a statement. They didn't ask for my parents' number. They just wanted me gone.

  They took me home. My mother fussed—Oy, look at you, white as a sheet—and made me drink hot tea. My father frowned and asked what I'd been doing in Chinatown this late. I told them I'd seen something that scared me, that I'd panicked, that I was sorry for the trouble.

  They believed me. Why wouldn't they? I was their good son, their bar mitzvah boy, their Ezra who studied Torah and got decent grades and had never been in real trouble.

  They didn't know about the blood on my knuckles this morning. They didn't know about the note in my pocket.

  And they didn't know about the bundle still hidden inside my coat—the small, heavy object the dying man had pressed into my hands.

  I waited until they were asleep. Until Joel's breathing went slow and even in the bed across the room, the Showcase comic still lying on his chest where he'd fallen asleep reading it.

  Then I crept to the bathroom, locked the door, and unwrapped the cloth.

  Inside was a seal. A stone stamp, the kind I'd seen in my father's books about ancient China—he had a few, leftovers from his night classes at City College before I was born. It was made of dark green stone, jade maybe, carved with characters I couldn't read. The pattern was complicated, folded in on itself like one of those optical illusions Joel liked.

  I held it in my palm. It was heavier than it looked. Cold.

  Just a stamp, I told myself. Just a piece of old rock.

  Then I touched the carved surface, and the world turned inside out.

  Light—warm, golden—shot up through my hand like electricity, like the shock I'd gotten once touching a frayed lamp cord, but without the pain. It flowed up my arm, into my chest, and met the scroll's presence—the thing that had been waiting since the library. And for one heartbeat, I felt them recognize each other. Not like two tools clicking together. Like two old friends meeting after a long separation—a rush of something that wasn’t quite joy and wasn’t quite grief but lived in the space between both.

  The two forces recognized each other.

  I heard voices. Two of them, speaking at once, in languages I didn't know but somehow—impossibly—understood:

  Finally.

  At last.

  The circle closes.

  And then, for the first time in three weeks, I remembered.

  Not everything. But enough.

  Flashes. Images. Me, but not me—running through midnight streets, climbing fire escapes, confronting men with guns and knives. Moving in ways I couldn't move. Speaking words I didn't know.

  The blood on my knuckles this morning. The skin under my nails.

  I had done those things. I had done them.

  Or the thing wearing my body had. The difference felt smaller than it should.

  I looked at the seal in my hand. Looked at my other palm, where a faint mark was appearing—lines like letters in a language older than English, older than Hebrew, older than anything I had a name for.

  Two powers now. Two things living in my head. And somewhere out there, people who wanted them back.

  Don't let them find you.

  I closed my fingers around the seal.

  "Okay," I whispered to the voices, to the forces, to whatever I was becoming. "Okay. I'm listening."

  No answer. Just the ticking of my grandfather's watch and the distant sound of the El rumbling past on Jerome Avenue.

  The night outside my window was very dark. The streetlight on our corner had been out for weeks—Pop had called Con Edison twice, but nobody came.

  I looked at my hands. One holding the seal, the other marked with symbols I couldn't read. In the flickering bathroom light, they didn't look like my hands anymore.

  I turned off the light. Stood there in the dark for a long moment, letting my eyes adjust.

  Then I walked back to my room, got into bed, and lay there listening to Joel breathe until the first gray light of morning touched the window.

  End of Chapter One