THE MAFIA BOSS'S BRIDE SCREAMED AS HIS LIMPING MAID APPROACHED THE GIANT JEWELED MIRROR, BUT THE WOMAN CALLING FROM BEHIND IT KNEW HER SECRET.

"You hid my sister behind fifteen meters of diamonds so I could marry a woman who already had a husband?"

Gabriel Vescari didn't shout. That was the frightening part. His question traveled through the wedding ballroom with the quiet precision of a blade being set on a table.

Celeste stood beneath an arch of white roses, her veil trembling around her shoulders. Adrian Vale had gone so pale that his handsome face looked carved from wax. Behind them, fifty guests watched the enormous jeweled mirror sway almost imperceptibly on its secured gantry as the installation crew locked the wheels.

My injured shin felt as if someone had poured boiling water into my stocking. I could no longer remember which hand was bracing the frame and which was holding the edge of the nearest table. I only knew Sofia Vescari was free. She was leaning against her brother, breathing too fast, a leather folder crushed against her chest.

"Gabriel," Celeste whispered, "that certificate doesn't tell the whole story."

"Then tell it," he said.

"Adrian and I married when we were young. It was a mistake. We separated years ago."

"Separated," Sofia repeated. "Not divorced."

Adrian took a step forward. "We filed the paperwork."

"Where?" Gabriel asked.

A bead of sweat rolled down Adrian's temple. "France."

Sofia opened her folder again. "I checked the civil registry through counsel in Lyon. Your marriage remains registered. No dissolution was recorded as of yesterday. Here's the certified extract and the attorney's confirmation."

"Anybody could make paper look official," Celeste snapped.

"Then an independent attorney can verify it," Gabriel answered. "But until that happens, the wedding stops."

The string quartet had stopped so completely that I could hear ice melting in someone's champagne bucket. Beyond the tall windows, October rain blurred the gardens. The cake was still untouched. A hundred white candles still flickered as if this were an ordinary celebration.

Suddenly I couldn't keep my weight on my right leg.

My knee folded. I caught the back of a chair, but the blood-slick stocking shifted beneath me. The floor rose toward my face.

A pair of strong hands caught my shoulders.

"I've got you," Gabriel said.

He had crossed the space between us before I saw him move. Up close, the tattoos along his fingers looked almost black against his white shirt cuffs. His expression changed when he saw the blood soaking the bandage I'd tied below my knee.

"Ruby, why were you walking on this?"

"Sofia was inside," I managed. "They locked her in there."

"I know. You got her out. Now let someone help you."

"The men who hurt me—"

"They're not touching you again."

He turned toward his security chief, Vincent Rinaldi, who was standing beside the crew. "Call an ambulance. Separate the contractors. Preserve the footage from every camera. Nobody deletes anything. And tell the police exactly what happened."

Celeste gave a sharp laugh. "You're bringing the police into our wedding? Gabriel, think what people will say."

"I'm thinking about my sister being confined against her will. And an employee left bleeding on my floor."

Vincent nodded, already speaking into his phone.

"You can't just detain guests," Sofia said, looking hard at the two contractors who had begun edging toward the east exit. "Have security ask them to stay and give statements. Let the police handle it."

Gabriel glanced at her. For one moment brother and sister seemed to understand each other without speaking.

The older contractor raised his hands. "I was told the service corridor was off-limits. Nobody said there was a woman inside."

"You heard me shouting," Sofia said. "You looked right at me when you closed the door."

He dropped his gaze.

Gabriel took off his tuxedo jacket and draped it over my shoulders. The fabric was warm from his body, and absurdly expensive. I tried not to stain it. He noticed and gently tugged it closed.

"My jacket can be cleaned," he said. "Your leg can't wait."

I had been in this house eleven months. I'd seen Gabriel negotiate with men who arrived surrounded by bodyguards and left trembling. I'd seen him sit alone in the kitchen at two in the morning, eating leftover soup because the mansion felt too quiet. I had never seen him look so wounded as when Sofia touched his arm.

"I came back as soon as I knew," she said. "I tried calling you from Geneva. Someone kept routing my calls to your assistant."

Gabriel's eyes found Celeste.

"I manage the wedding schedule," she protested. "I couldn't let anyone interrupt every little detail."

"A sister isn't a detail."

There was applause from no one. A woman near the cake began to cry quietly. Celeste looked toward Adrian as though he might give her a script for what to say next.

Instead Adrian asked, "Can we speak privately?"

"You had privacy," Gabriel answered. "You used it."

Vincent came back with a dining chair and a folded towel for my leg. He crouched in front of me, careful not to touch the wound. "Paramedics are on the way. Would you like water?"

"Please."

Sofia knelt beside my chair despite her silver evening dress. "Ruby, I heard you at the door. You kept saying you'd get Gabriel. I thought they'd taken you away."

"I couldn't move the mirror," I whispered.

"You weren't supposed to. You made them listen."

Her voice nearly undid me. My father had taught me that bravery rarely felt brave from the inside. Mostly, he said, it felt like being frightened and moving anyway. Now I was frightened of everything: my leg, the contractors, Celeste's threats, and whether my name would be on the next payroll list.

Gabriel must have read something in my face. "Ruby, your job is safe. And we're paying for your treatment."

"I don't want special treatment."

"This isn't special. It's what should have happened the minute you were hurt."

An elderly woman in a pearl necklace approached from the second table. "I heard a child behind that structure earlier," she said. "Not a child, perhaps. A woman's voice. I told one of the decorators. He said it was the ventilation system."

"What's your name?" Sofia asked.

"Beatrice Hale. I can tell the officers what I heard."

Another guest spoke up. "I saw Celeste talking to the two contractors near the east wing."

And suddenly the room that had been so eager to celebrate began to remember other things.

Someone had noticed the unusual delivery trucks. Someone else had seen Adrian carrying envelopes into the service lift. A waiter recalled being ordered to unplug a corridor camera because it supposedly interfered with the photographers' equipment.

Celeste's face tightened with every new voice.

"This is a mob," she said. "Gabriel, surely you won't let gossip destroy us."

"We are already destroyed," he said. "Whatever happened between us ended when I found my sister behind a locked door."

She reached for his wrist. He stepped away.

At that moment a metallic crack echoed above us.

Everyone looked up.

One of the decorative side panels on the mirror's giant frame had shifted. A thin shower of gold-painted dust drifted from its edge. The nearest installer cursed and ordered the guests back.

"Everybody away from the structure!" Vincent called.

Gabriel guided my chair out of the danger zone while workers braced the gantry. Sofia helped me keep my injured leg raised. Nobody tried to move the entire forty-nine-foot installation by hand; it took a crew, locking pins, and a motorized support to prevent it from tipping.

A narrow panel near the base swung open as the frame settled. Something wrapped in gray felt slipped out and landed on the carpet.

Adrian lunged toward it.

"Don't!" Sofia shouted.

Vincent reached it first. He didn't open the bundle. He placed an upturned serving tray over it so no one could disturb it until the police arrived.

Celeste went still in a way that frightened me more than her shouting had.

"What's inside?" Gabriel asked.

"I don't know," Vincent said. "But he certainly does."

Adrian stared at the tray. "It's a maintenance kit. The installation is rented."

"Then the rental company can identify it," Sofia replied.

I looked at the mirror again. The glittering jewels had seemed like pure extravagance when the delivery truck arrived. My father, a retired glassworker, had once told me that the most expensive lies were often hidden inside beautiful frames. I remembered his words because of the way Adrian had lunged: not toward the woman he claimed to have married, but toward the fallen bundle.

Sofia caught my expression. "What?"

"The mirror," I said. "Why was it delivered with a separate armored truck yesterday?"

"Because the gemstones were insured," she answered. "They belonged to my mother."

Gabriel heard her. "What gemstones?"

Sofia's face changed. "You don't know?"

"Know what?"

"Celeste persuaded the foundation to lend Mother's collection for tonight. The diamonds and emeralds are supposed to go back into the foundation vault tomorrow morning."

"I never approved that loan."

Sofia looked toward Celeste. "Her signature is on the authorization as acting liaison. She told the foundation you had approved it."

The room seemed to tilt. Suddenly the mirror wasn't merely a wall hiding a prisoner. It was a treasure chest on wheels, towering above the guests, with strangers handling its treasures.

Two paramedics entered through the west door, carrying a medical bag and a folding stretcher. They knelt beside me, asking about pain and dizziness. I told them about the broken partition, the slash to my shin, and my difficulty bearing weight. They checked the bleeding, dressed the wound properly, and helped me onto the stretcher.

I tried to watch the mirror as they moved me. Sofia kept pace on one side. Gabriel walked on the other.

"You'll stay with her?" he asked his sister.

"Until she's safe. Then I'm coming back."

Before the paramedics reached the hall, Vincent hurried toward us with a sealed plastic sleeve. He held it up without offering it to anyone.

"Police are almost here," he said. "One of the technicians pointed out that the gray bundle has the same label as the crates scheduled to leave tonight."

On the tag I could make out the words MOREAU RESTORATION SERVICES, followed by a shipping number.

"Scheduled to leave where?" Gabriel asked.

Vincent's mouth tightened. "A private airfield. Departure clearance requested for just after midnight."

Celeste's destination had been Nice. Adrian had a passport ready. Sofia had been scheduled for an airport she never wanted to visit. I pictured all those lines converging in the darkness while the wedding guests cut cake and toasted a marriage that could never lawfully happen.

Gabriel looked back at the jeweled mirror, his expression terrible and terribly sad.

"Get the original inventory," he told Vincent. "Before one more diamond leaves this room."

As the ambulance doors opened, Sofia bent close to my ear.

"Ruby," she whispered, "did you notice how the third knock sounded different?"

I stared at her. "You were the one knocking."

"I knocked twice. Then someone answered from inside the frame."

My mouth went dry.

The mirror had concealed Sofia behind it. But the sound she'd heard had come from somewhere else, somewhere inside the massive jeweled structure itself.