Chapter 3 - Peeling Back the Layers
Within ten minutes, Carter was back in the nursery, laden with electronic gear, a heavy-duty flashlight, and a professional-grade drywall saw. The rest of the household had retreated—Claire had scooped up Maisie and taken her downstairs, while Rebecca and Aaron stood outside in the hallway, watching through the open door like spectators at a surgical theater.
I knelt beside the north wall, right where Maisie had pointed.
"Hand me the thermal camera first," I instructed, holding my hand out without looking away from the baseboard.
Carter flipped on the handheld FLIR device and handed it to me. I aimed the lens at the sage-green wall. The screen lit up in a gradient of purples, blues, and yellows. Normal interior walls usually displayed a uniform, ambient temperature, perhaps showing subtle horizontal lines where the wooden studs were cooler or warmer due to insulation gaps.
This wall looked like a topographical map of a fever patient.
"Look at that," I muttered, handing the device up to Aaron, who had stepped back into the room to look.
A vertical corridor of intense, glowing orange-red heat ran straight up through the interior cavity of the wall, originating from somewhere beneath the floorboards and disappearing into the attic space above. But it wasn't just a straight line; it pulsed with rhythmic regularity, matching the subterranean thrum I had felt against my ear.
"That’s not electrical wiring," Aaron said, squinting at the screen. "Electrical heat is localized and sharp. This is diffuse, radiating heat. And look at the frequency... it’s generating a low-frequency vibration between twenty and forty hertz."
"Infrasound," I realized, the pieces clicking together with the cold precision of an executive review. "Sub-audible sound waves. Humans can't consciously hear frequencies below twenty hertz, but we feel them. Adults dismiss them as general anxiety or a headache. But infants... their inner ears and developing nervous systems are exquisitely sensitive to low-frequency pressure waves. To them, this room wasn't just noisy—it felt like sitting inside the engine room of a freight train."
"Which explains why they screamed the second they crossed the threshold," Rebecca added from the doorway, her eyes wide. "Their vestibular systems were screaming danger before their brains could even process it."
I looked at the wall, then back at Carter. "Mark out the studs."
Carter used a high-end magnetic and electronic stud finder, mapping out a clean two-foot square section between two vertical studs in the corner where the heat signature was densest.
"Ready?" Carter asked, holding the drywall saw with its serrated steel blade glinting in the overhead light.
"Cut," I said.
The rasp of the saw biting into the drywall sounded like a gunshot in the quiet room. Plaster dust plumed into the air, smelling faintly of old gypsum, aged timber, and something else—something stale, metallic, and distinctly organic that made my stomach turn over.
Carter sawed down the left side, across the bottom, and up the right side, creating a neat square panel. With a sharp tug, he pulled the section of drywall free, dropping it onto the wool rug with a dull thud.
We all leaned forward, shining our flashlights into the dark cavity of the wall.
Inside, between the vertical wooden studs, packed tightly against the fiberglass insulation batts, was a chaotic mass of old, weather-beaten debris that looked entirely out of place in a modern, multimillion-dollar Connecticut estate.
"What the hell is that?" Carter whispered, shining his flashlight deeper into the cavity.
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I reached in with a gloved hand, pulling away a tangled mat of dried pine needles, shredded insulation paper, and old, matted synthetic stuffing. As I cleared the debris, something shifted in the darkness above us, accompanied by a sudden, frantic rustling sound that made everyone in the room jump back.
From deep within the vertical wall cavity, a pair of small, obsidian-black eyes gleamed back at us, reflecting the beam of my flashlight with terrifying clarity.
