Chapter 20
Callahan found a pry bar in the back of his cruiser. He did not ask Margaret's permission. He did not ask mine. He walked to the bilco doors, set the flat end of the bar under the edge of the hasp, and leaned his weight into it. The silicone seal fought him first, stretching and tearing with a sound like wet cloth ripping, and then the hasp itself gave way with a shriek of metal. The padlock, all five inches of brass, fell into the grass with a dull thud, and for a moment none of us moved. A lock like that, stamped with the sheriff's name, lying in the mud of a neighbor's yard, felt like a line being crossed that could not be uncrossed.
Then Callahan pulled the doors open, and the air that came up out of the dark hit us like a physical thing.
It was cold, colder than the morning air, and it smelled of chemicals and damp concrete and something older underneath, something like rust and standing water that had been sealed away from sunlight for a long time. I felt it pull at my clothes, a faint inward draft, the same pull I had felt in my shoes out by the fence. The cellar was breathing in, not out, and the compressor somewhere below was the lung doing the breathing.
Concrete steps led down, steep and narrow, the kind of steps you take one at a time with a hand on the wall. Callahan went first with his flashlight, and Margaret and I followed, and at the bottom the beam found what the whole morning had been pointing toward.
A locker. Seven feet wide, military-surplus steel, the kind of recovery locker the county buys in lots and paints over with whatever color is cheapest. This one was a dull olive gray, its surface covered in fire insulation that had yellowed and cracked with age, and it was held shut by turnbuckle clamps, four of them, cranked down tight along the front seam. High-pressure hoses ran out of its sides and disappeared into the dark in the direction of my house, and I did not need anyone to tell me where they went. They went into my crawl space. They went under my foundation. They were the reason my hatch rattled and my wing nuts burned hot.
And the pump. I could hear it now, clearly, for the first time all morning, because down here there was nothing else to hear. It idled in a slow, patient rhythm, a mechanical heartbeat, and the rhythm matched the draw I had measured at dawn, the fifty-five-amp pull that had been running under Margaret's root cellar while the rest of the street slept. The pump was not struggling. It was not failing. It was doing exactly what it had been built to do, holding a sealed space at negative pressure, keeping something in and keeping the air out.
Callahan moved his flashlight along the front of the locker until the beam found the gauge. It was a brass gauge, old and heavy, mounted on a manifold where the hoses joined, and its needle sat past sixty-six pounds per square inch, deep in the red hazard band painted around the dial. The needle trembled there, the way a needle trembles when the pressure behind it is alive and looking for a way out.
"That is past the red line," I said.
"It has been past the red line for a while," Callahan said quietly. "The only reason it has not blown is that pump. The pump is the only thing standing between this locker and your crawl space, and between your crawl space and the rest of the street."
I stood in the cold chemical air at the bottom of those steps and stared at seven feet of surplus steel that had been sitting under my neighbor's house, tied into my house, humming away for months while I mowed my lawn and waved at Margaret from my porch. I thought about the night Edwin spent down here with a welder and two canisters of solvent. I thought about the morning Margaret found him on the concrete. And I thought about what kind of man builds a sealed steel box under his own house, wires it into his neighbor's foundation, and then dies trying to finish it.
"Open it," I said.
Callahan looked at the turnbuckle clamps, at the gauge trembling past sixty-six, at Margaret's face in the flashlight beam. "If I open this," he said, "whatever pressure is in there stops being contained."
"Then we open it carefully," I said. "But we open it. I have lived on top of this for seven months, and I am not spending another night on top of it blind."