Chapter 30 - Flight Through the Catacombs

The detonation was not a single bang; it was a rhythmic, cascading series of concussions that shook the bedrock beneath my knees like an earthquake. The structural charges tore through the load-bearing pilings that had kept the waters of the East River from reclaiming the sub-basements of lower Manhattan for over a century.
A wall of pressurized air roared down the maintenance duct behind me, hurling me forward across the threshold onto the rusted steel platform at the top of the ladder. I caught the handrail with both arms, my boots dangling in empty space, just as the hatch behind me was sealed by a massive slab of collapsed granite and twisted structural steel.
The rotunda was gone. Box 108, the basalt pedestal, the master shares of Vance Maritime, Eleanor’s fifty-year syndicate, and my father—they were all buried under seventy thousand tons of river silt and pulverized concrete.
"Mommy!"
Maisie’s hands were on my shoulders, pulling with all her strength, her small face streaked with black soot and tears. I hauled myself onto the platform, gasping for breath, my lungs burning, my entire body shaking with an uncontrollable tremor.
"I've got you," I gasped, pulling her into my chest, wrapping my arms around her so tightly I could feel the frantic, rabbit-like fluttering of her heart against my ribs. "I've got you, Maisie. It's over. It's done."
"Grandpa," she whispered, her face buried in my neck. "Did he stay in the bad room?"
I looked back at the sealed hatch. Thin ribbons of gray dust were still leaking through the cracks in the masonry, curling into the cold draft of the subway tunnel. "Yes, baby. He stayed behind to make sure the door stayed locked."
We descended the steel ladder into the cavernous gloom of the abandoned City Hall spur. The curved brick arches of the station—once the jewel of New York’s underground architecture—stood silent and forgotten, the tracks covered in thick layers of undisturbed dust. At the far end of the platform, past the elegant, tiled vaults and the brass chandeliers that had hung in the dark for eighty years, a solitary figure in an orange high-visibility vest was waiting beside a heavy iron work gate.
The man didn't ask questions. He looked at my bloodstained coat, at Maisie’s soot-blackened face, and then down at the blue folder I was still clutching in my left hand—the corners battered, the edges torn, but the contents intact.
"You the package Arthur Vance paid for?" the man asked, his voice low, his New York accent thick and unbothered by the distant rumble of collapsing concrete beneath our feet.
"Yes," I said.
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The worker unlocked the gate with a heavy brass key, swinging it open to reveal a concrete staircase leading up toward the surface, where the distant, rhythmic hum of city traffic and the cold winter air drifted down to meet us.
"Van's parked on Centre Street," the worker said, turning his back on us and walking back toward his tool chest. "Keys are under the driver's floor mat. Full tank of diesel. If you're smart, lady, you won't stop until you cross the bridge into Maine."