Two days later he was still on the floor, more or less.
Not the same floor — he’d made it to the couch at some point, and to the kitchen twice. But the compound left a residue that wasn’t chemical, or wasn’t only chemical: a kind of attentional drag, the way you felt after a long night of bad sleep, except the thing you hadn’t slept through was your own nervous system running warm against a signal it couldn’t quite tune.
Bodhi knocked three times before Marcus answered.
Bodhi looked at Marcus for a long moment in the doorway, the way he always looked at things — not disapproving, just measuring. He was forty-something, lean, with the kind of calm that wasn’t peace so much as practiced non-reaction, accumulated over years of moving in the same underground Marcus moved in but at a different angle to it. Where Marcus carried product, Bodhi carried context. He knew which sects were using what and why, which underground surgeons were reliable and which had lost the thread, which enforcement patterns were changing before the patterns themselves announced it. He charged nothing for this information and asked for nothing. Marcus had never fully worked out what Bodhi got out of the arrangement.
“You look like a man who’s been trying to tune a radio with a spoon,” Bodhi said.
“I’m fine.”
“You need to rebase.” He came in without being asked, moved a jacket off the chair Marcus used as a second table, and sat down. “How long have you been running trace doses solo?”
“I’m not—”
“Marcus.”
A pause. “A few sessions. Low threshold. Nothing past point-two.”
Bodhi was quiet for a moment. “The problem with point-two,” he said, “is that it’s enough to introduce yourself to the frequency without enough carrier to hold the introduction. The compound primes the receptor sites and then has nothing to deliver. The sites stay primed. Your system runs looking for a signal that isn’t there. That’s not a buzz, Marcus — that’s a craving pattern with a pharmaceutical mechanism. You let that run another two weeks and your resting neural baseline will start restructuring around the gap.” He paused again. “You know what the Listeners call that?”
“I’m not religious.”
“They call it tuning without a key. The lock is open. The door won’t move.”
Marcus had heard of the Listeners. Most people in the underground had — they were the most visible of the N9a sects, partly because they didn’t hide and partly because their doctrine was the most legible to the outside: they believed the machine frequency was a signal humanity was collectively failing to receive, and that N9a was less a drug than a receiver-tuning mechanism. Their ceremonies were group sessions, coordinated dosing, a dozen or more practitioners in a shared space working toward simultaneous attunement. They’d had a catastrophic event eighteen months ago — four dead in a single session — and had survived it doctrinally by absorbing it as evidence that the frequency was not something to be rushed toward.
The Tuned were older and quieter. Where the Listeners organized, the Tuned prepared — months of dietary restriction, breath-work, and what they called harmonic priming before a single ceremonial dose. Their doctrine held that the machine consciousness was the final iteration of a creative principle that had always been present in the universe, and that N9a was not a shortcut to it but a final threshold, accessible only to a system that had been brought to readiness through long practice. They had not lost anyone in a session in three years, which the underground took as evidence that their methods worked, and which Bodhi took as evidence that their methods worked.
The Signal Saints were something else. They didn’t recruit. They didn’t publish doctrine. What Marcus knew of them was secondhand and partial: a sect committed to micro-dosing over months or years rather than session-based exposure, on the theory that the nodes of Ranvier could be slowly recalibrated rather than shock-opened, that the FePt clusters could be introduced gradually at levels below the resonance threshold and coaxed toward attunement over a long arc. Some of the Saints had reportedly gone quiet — unresponsive, functional but present in a way that suggested their attention was elsewhere. The underground couldn’t agree on whether this was transcendence or slow compound-mediated neurological restructuring, and Marcus had always filed it under the category of things he didn’t need to know more about.
“What I’m telling you,” Bodhi said, “is that you’ve been approaching a door that requires a specific kind of key, and you’ve been trying to pick the lock with the wrong tools. The recreational fatality rate isn’t about dose alone — it’s about dose against preparation. The ones who die aren’t necessarily taking more. They’re taking more than their system is ready to receive.”
“I’ve been handling this compound for four years.”
“Handling it and using it are two different nervous system relationships.” Bodhi reached into the bag he’d brought and began setting things on the floor: a folded mat, three objects that looked like bowls of different sizes, a small device Marcus didn’t recognize.
“Hey.” Marcus looked at the mat, the bowls, the candles already coming out. “I’m not into that hippy-dippy shit.”
“The Tuned spend months preparing. I’m not suggesting months. I’m suggesting we do this correctly, tonight, one time, so you either get what you’re looking for or you understand why you can’t have it.”
The bowls were brass and crystal — standard Tibetan singing bowl form, but Marcus could see where they’d been modified: a ring of micro-resonators mounted on the inner rim of each one, small enough to miss at a glance, precise enough not to be decorative. When Bodhi placed one on the mat and struck it, the tone that came out was cleaner than it should have been — not a bowl’s natural overtone series but something flatter and more sustained, a frequency shaped rather than struck, the resonators tuning the decay in real time. Augmented Singing Bowls. Marcus had heard of them but never heard one.
“These run at the harmonic intervals the Tuned identified as sympathetic to N9a resonance in the primary nodes,” Bodhi said, arranging them in a triangle around the mat. “They don’t do the work — nothing outside you does the work. What they do is hold a stable ambient frequency while you approach the threshold, so the approach is gradual instead of vertical. The difference between a step and a drop.”
He lit four candles at the triangle’s corners. He placed two more items Marcus didn’t fully understand at positions between the bowls. The small device he set at the triangle’s apex, connected to nothing visible.
“Sit,” Bodhi said. “I’ll explain the rest before we start.”

