The blue note hung in the air like smoke, curling around the exposed brick and the bottle-glass bottles behind the bar. Julian Moretti sat at a corner table, nursing a whiskey that cost more than his monthly rent and tasting like gasoline. The underground club called itself The Blue Note, though there was nothing blue about the lights—everything burned amber and red, the colors of a city that never slept and never forgave.

Jules Moretti had been a prohibition agent once. Two years ago, he had worn the badge with pride, believing in the law the way believers believe in God. Then his brother Tommy had been shot dead in an alley behind a speakeasy owned by Van Derlyn Steel, and Jules had learned that the law was just another commodity, bought and sold like bootleg gin.

He had burned his badge the night he found Tommy's body. The badge had landed in the East River with a sound like a coin dropping into a well.

"Moretti."

Jules looked up. A man stood at the edge of his table, tall and immaculate in a white dinner suit that cost more than most men earned in a year. Richard Van Derlyn. Fourty-five years old, heir to the steel empire, philanthropist, patron of the arts. And the man who had ordered Tommy's death without ever raising his own voice.

"Mr. Van Derlyn," Jules said, not rising. "To what do I owe the pleasure?"

Van Derlyn smiled. It was a practiced smile, the kind that reached the eyes but not the heart. "I believe we have an arrangement, Mr. Moretti. Or rather, I believe I have an arrangement with you, whether you agree to it or not."

Jules took a slow sip of his whiskey. "I don't make arrangements with men who kill for sport."

Van Derlyn's smile did not waver. "Your brother was caught in the crossfire of a dispute between rival gangs. An unfortunate accident. Nothing more."

"Tommy knew something," Jules said quietly. "He knew about the ledger. The one your men keep in the vault beneath the warehouse on Twenty-third Street."

Van Derlyn's eyes sharpened, just for a moment. Then the smile returned. "You are a clever man, Mr. Moretti. Clever, but not wise. There is a difference."

He slid a folder across the table. It was thick, heavy with cash. "Five thousand dollars. Half now, half when you forget what you know. You can disappear. Go to Europe. Start over. Live like a king."

Jules looked at the folder, then at Van Derlyn. He thought of Tommy's body in the alley, the way his brother's hand had been reaching for something—probably a cigarette, probably nothing important, but reaching anyway, even at the end.

"I'll consider it," Jules said.

Van Derlyn nodded, satisfied. He turned and disappeared into the crowd, his white suit cutting through the amber light like a blade.

Jules did not open the folder. He pushed it back into the shadows beneath the table and ordered another whiskey.

Later that night, after the music had stopped and the last patron had stumbled out into the Manhattan fog, Jules found himself at Cat's apartment. Catherine Delaney had been his girlfriend once, before the prohibition bureau, before Tommy died, before everything fell apart. Now she was a singer at the most exclusive clubs in Manhattan, and she lived in a small apartment on the Upper East Side that smelled of jasmine and old perfume.

Cat opened the door in a silk robe, her dark hair loose around her shoulders. She looked at him for a long moment, then stepped aside.

"You look terrible," she said.

"I feel terrible."

She led him to the kitchen and poured him a glass of water. "What happened?"

Jules told her everything. About Van Derlyn, about the folder, about Tommy. Cat listened without interrupting, her expression unreadable.

When he finished, she set down her glass and looked at him with eyes that were older than her twenty-seven years. "You're going to do something stupid, aren't you?"

"Probably."

"I worked for Van Derlyn for two years, Jules. I sang at his parties, I poured drinks for his guests, I smiled at men who looked at me the way wolves look at lambs. I know what he is."

"I know what he is."

"Then you know what happens to men who cross him."

Jules reached across the table and took her hand. Her skin was warm, alive, real. For a moment, he was twenty-five again, and the world was full of possibility, and he believed in justice the way other men believed in prayer.

"I'm not crossing him for myself," he said. "I'm crossing him for Tommy."

Cat's expression softened. She had loved him once, and though that love had turned to something more complicated—something between affection and pity and a stubborn refusal to let him drown alone—it was still love, in its own damaged way.

"Then I'll help you," she said. "But not because I believe in justice. Because I want to see him burn."

They worked for three weeks. Cat used her contacts within Van Derlyn's circle to gather information. She learned about the ledger—the record of every bribe, every payoff, every murder that Van Derlyn had ever ordered or authorized. She learned about the vault beneath the warehouse on Twenty-third Street, where the ledger was kept alongside stacks of cash and boxes of compromising photographs.

Jules used his old prohibition bureau connections to map out the security rotations. He learned when the guards changed shifts, when the alarm system was reset, when the warehouse was most vulnerable.

On the twenty-first night, they moved.

The warehouse was darker than Jules had expected, the kind of darkness that pressed against your eyes like a physical weight. Cat moved beside him, silent as a shadow, her small flashlight beam cutting through the gloom.

"The vault is in the back," Jules whispered. "I need you to stand guard at the door. If anyone comes, you make noise. Draw them away."

Cat nodded. Her hands were shaking, but her eyes were steady.

Jules found the vault behind a false wall of shipping crates. The lock was commercial grade, but Jules had spent two years as a prohibition agent learning how to bypass security systems. It took him four minutes.

The ledger was exactly where Cat had said it would be—bound in black leather, thick with pages of names and dates and amounts. Jules slipped it into his coat and turned to leave.

He almost walked into Van Derlyn.

The steel heir stood in the doorway of the vault, his white dinner suit immaculate in the dim light. He was not alone—two men flanked him, their hands hidden beneath their coats.

"Mr. Moretti," Van Derlyn said softly. "I expected you. I just didn't expect you to be so foolish."

Jules backed away slowly, the ledger pressed against his chest. "You're not supposed to be here."

"I own this city, Mr. Moretti. Everything that happens in it happens because I allow it to happen. Including you walking into this room."

Jules looked at the men flanking Van Derlyn, then at Cat, who stood frozen in the doorway. He thought of Tommy's hand reaching for something—anything—in the alley. He thought of the badge he had thrown into the river.

He thought of justice.

Jules Moretti smiled. It was not a nice smile.

"Then you know what I'm going to do," he said.

And he pulled the pin on the grenade he had taken from Tommy's old service belt.

The explosion was not loud—the warehouse was too thick-walled, the night too far gone for anyone outside to hear it. But inside, it was the sound of the world ending.

Jules did not die. The grenade had been a dud—Tommy had found the problem months ago and never had the chance to report it. It had blown smoke and shrapnel, nothing more. Jules had been thrown against the wall, bruised but alive.

Van Derlyn had not been so lucky. A piece of shrapnel had found his throat. He was on his knees, gasping, blood bubbling between his fingers. His bodyguards were dead or dying.

Jules picked up the ledger from the floor. He looked at Van Derlyn, who was looking at him with eyes wide with something that might have been surprise, or might have been fear.

"Tommy deserved better," Jules said quietly.

Then he walked out of the warehouse, into the Manhattan fog, carrying the ledger that would bring down an empire.

Cat was waiting for him at the corner. She did not ask what had happened. She simply took his arm and led him away, into the city that never slept and never forgave.

Behind them, the warehouse burned.