Chapter 10: The Third Shelf

The bolt of the iron door crashed home like a gunshot.

Rhys was across the room before the echo died. He caught his aunt by the wrist and pulled the remote from her fingers, and for the first time Elara saw what lay beneath his stillness: not coldness, but a restraint so tight it trembled.

"Open it."

"I can't." Marguerite did not struggle. "It locks for ten minutes. Your grandfather designed it. Neither of us can undo it."

"Why?"

She lifted her chin. In the lantern's glow, her face looked suddenly old.

"Because Theo is coming."

Rhys's grip loosened. "My cousin."

"The sensor on that door sends a signal to the security desk whenever it opens. It opened tonight for the first time in twenty-five years." Her voice dropped. "Theo has been waiting for it. He believes your grandfather hid something in here worth more than the company. He's right."

"And you locked us in because—"

"Because Augustin made me promise that if a Quinn ever came, I'd keep the door shut until she'd seen what was inside. Before anyone else could take it." Marguerite turned to Elara. Her eyes were bright and furious and wet. "I lied about the tea. I have come down here every afternoon for twenty-five years, through the back stair, to keep that cup warm. He asked me to. In case he ever walked through that door again."

Elara's throat closed.

"You smell of it," she whispered. "Last Light. Every day."

"I could not bear to let it fade."

A fist hammered against the iron door.

The sound rolled through the vaulted room like thunder. A man's voice carried through the metal, smooth and clipped and unmistakably pleased.

"Rhys! Aunt Marguerite! It's Theo. Open up. The board would like a word."

Marguerite's mouth twisted. "Ten minutes," she said. "Look. Quickly."

Elara's phone buzzed in her fist. She nearly dropped it.

Unknown number: She's telling the truth about the door. Third shelf from the window. The blue glass.

Her pulse leaped. She looked up, scanning the room.

"Elara?" Rhys said.

"Someone's been texting me." She was already moving. "Someone who knows this room better than we do."

The shelves along the far wall glowed with amber glass, hundreds of bottles, each labeled in her mother's slanting hand. She counted three shelves from the window. At the end of the row sat a single bottle of deep cobalt blue, thick-walled and corked, with a strip of yellowed paper tied around its neck.

She lifted it down. It was heavier than it looked.

The pounding at the door grew louder. "Rhys!" Theo called. "Don't be childish!"

Elara turned the label to the lamplight.

Residue. Atelier fire. The night of. Do not open without a witness. L.Q.

Her hands began to shake.

"What is that?" Rhys asked quietly.

"My mother's." Her voice was barely there. "She kept it. She knew."

"Knew what?"

Elara did not answer. She was staring at a second, smaller line of writing beneath the first, written in a different hand, in cramped capitals, as if added in haste.

Source: H.C.W., batch 7.

She looked at Rhys. He was at her shoulder now, near enough that she could have touched him, a man who could smell nothing at all. He waited for her to say it.

"It's not an accident," she whispered. "It never was. My mother knew exactly who set the fire."

The pounding stopped.

In the silence, Elara broke the seal on the cobalt glass with her thumbnail, because Lucille Quinn had told her to wait for a witness, and she had two.

The smell hit her like a blow.

Sweet. Thick. Burnt sugar and old plastic. The exact note she had met on the stairs of Odette's studio, the one she had carried since she was ten years old, now older and darker and unmistakable.

Beneath it, just as clear, came a second smell. Clean. Medical. A faint trace of solvent she had known for three years from the lab at Hart Maison.

Elara went cold from her scalp to her heels.

"H.C.W.," she said slowly. "Rhys, do you know what those initials stand for?"

"No."

She lifted her eyes from the bottle. Her voice was very quiet, and very steady, and it did not sound like her own.

"Hart Chemical Works. They supplied every solvent in my husband's laboratory."

On the other side of the door, the pounding began again.

But this time, it was not Theo's voice that called her name.

"Ellie," said Julian Hart, softly, through the iron. "Darling. I think we should talk."