While I worked late cleaning a mafia boss’s mansion, someone spent six nights terrorizing my five-year-old daughter outside her bedroom window. I’d brushed aside her fear, so she asked Long Island’s most feared man to lend her his guard dog—and that dog led us to a passage hidden inside his walls.

I didn't think. Instinct took over, the primal, animal terror of a mother whose child was in the line of fire.

I scrambled to my feet, staying low beneath the mezzanine railing as plaster dust choked the air. Bruno was already at my hip, his teeth bared, his eyes glowing amber in the smoke. We sprinted down the upper hallway toward Dante’s private quarters.

Behind us, the house was tearing itself apart. Dante’s matte-black pistol answered the assault rifles with precise, rhythmic cracks—one, two, three rounds, followed by the heavy thud of a body hitting the marble floor below.

I reached the master suite, slammed the door behind me, and threw the secondary deadbolt.

Sophie was sitting up on the bed, her star pillow clutched against her chest, her dark eyes wide with terror. The nurse Dante had stationed in the room was pinned behind the dresser, holding a small snub-nosed revolver with both hands, shaking violently.

“Mama!” Sophie screamed, bursting into tears as she saw the plaster dust covering my hair.

“I’ve got you, baby, I’ve got you,” I gasped, scooping her into my arms.

Suddenly, the power cut out.

The entire mansion plunged into pitch-black darkness, save for the rhythmic strobe of security spotlights cutting through the heavy rain outside the ballistic windows. The emergency generator didn't kick in; someone had severed the backup lines in the basement.

In the sudden silence between gunfire, a heavy metallic scraping sound echoed from the wall behind Dante’s walk-in closet.

Bruno spun around, a deep, guttural snarl rattling in his throat.

The wall didn't have a door. But as I stared through the gloom, the full-length mirror mounted on the wall swung slowly inward on silent pneumatic hinges.

A fourth masked man stepped through the opening.

He was tall, lean, and soaked to the skin. In his right hand, he held a suppressed pistol fitted with an extended magazine. In his left hand, he held a keycard—a master bypass keycard with Dante’s mother’s initials engraved in gold.

“Drop the piece, lady,” the man whispered through the blank fabric of his mask. His voice was calm, flat, chillingly familiar.

The nurse let out a squeak of terror and dropped her small gun onto the carpet.

The man didn't look at her. He turned his dead gaze toward me and Sophie.

“Elena Vance,” he murmured. “Your husband was supposed to give me the ledger three years ago. Cost me a lot of money when he decided to be a Boy Scout.”

He reached up with a gloved hand and peeled back the ballistic mask.

Underneath was the face of Arthur Rowe—the estate’s head groundkeeper for twelve years. The man who had trimmed the hedges outside my cottage every Tuesday morning, the man who had given Sophie cherry lollipops at the maintenance barn.

“Arthur?” I breathed, horror freezing the marrow in my bones.

“Silvio paid better than the Morettis ever did,” Arthur said with a cold, dead shrug. “Now, where did Miguel hide the key, Elena? He mailed something to your cottage before he went to that bakery. Silvio’s people checked the apartment, but it was already cleaned out. You’ve had it for three years.”

“I don't know what you're talking about!” I cried, backing away toward the bed, keeping Sophie shielded behind my back. “He left us nothing! Ninety-three dollars and a pair of work boots!”

Arthur raised the suppressed barrel toward my forehead. “Then you and the kid are just loose ends.”

He squeezed the trigger.