Torres's frequency changed on the third day.
The first two days had been the raw signalâthe unstructured broadcast of a newly extracted soul, consciousness without body, the disoriented frequency that Jack's gift received as ambient noise sharpened to a personal register. Like Collins at the beginning. The same confusion, the same fear, the same reaching-out that had no target and no direction.
Then something shifted.
Jack was at Tanaka's desk at 7 AM, submitting to the morning frequency check that had become ritual. The scanner against his temple, Tanaka writing the numberâ8.61 Hz, up from 8.58, the post-immersion advancement continuing its slow climbâwhen Torres's signal reorganized itself.
Not louder. Clearer. The frequency settling from broadcast to something more focused, the way static resolves into a signal when the antenna finds the right angle. Torres's soul wasn't just transmitting anymore. It was trying to communicate.
"Something's happening," Jack said. He closed his eyes. Tanaka stopped writing.
The signal came through in the format Jack had learned to read over nine months of listening to the deadânot language, not images, but the frequency-encoded information that his 8.58 Hz translated into understanding. The gift's interpretive layer, the part that turned resonance into meaning.
Torres was showing him something.
The extraction. Not the moment of deathâthe moment after. The specific experience of a soul being pulled from its body and drawn through the barrier's standing wave into the Hunger's domain. Torres had experienced the extraction consciously. He remembered it. And his frequency was broadcasting the memory.
Jack watched it. Felt it. The two mergedâwatching and feelingâwhen the information came through the barrier.
The extraction hadn't been instant. It had been a process. The practitioner's 3.2 Hz frequency reaching through the weakened barrier section, locating Torres's deeply embedded resonance, and pulling. Not a single violent actionâa sustained draw. Like being peeled away from the inside. Torres's consciousness experiencing the separation of soul from body as a progressive detachment, each layer of connectionâphysical sensation, emotional memory, identityâstripping away in sequence.
And during the stripping, Torres had seen the practitioner.
Not the physical person. The barrier-side appearance. The 3.2 Hz frequency as it looked from the other directionâfrom the perspective of a soul being extracted through the membrane. The practitioner's trained resonance presenting itself as a structure. A shape. The specific architecture of a frequency that had been disciplined for decades into the instrument that reached into the barrier and took.
The shape had a pattern.
Jack's gift translated itâthe frequency information becoming visual, the way it always did at the higher perceptual ranges. The practitioner's barrier-side profile: a lattice. Geometric. The frequency organized into a three-dimensional structure that interacted with the barrier's standing wave the way a key interacted with a lock. Each node of the lattice corresponding to a specific harmonic of the Threshold's extraction ritual. The entire structure purpose-built for one function: reaching through dimensional membranes and removing what was on the other side.
But inside the latticeâsomething else. A second pattern, underneath the trained structure. Older. Not the practitioner's deliberate constructionâsomething that had been there before the training, something the training had built around and incorporated and used as its foundation.
A natural frequency. The practitioner's original resonanceâthe base frequency they'd been born with, before the Threshold's techniques had shaped it downward into the 3.2 Hz range. The training hadn't replaced the original frequency. It had compressed it. Buried it under layers of disciplined modification.
And the original frequency was high.
Higher than standard human range. Higher than Jack's 8.58 Hz. The practitioner's birth frequencyâthe resonance they'd carried before they'd been trained to suppress itâwas in the shepherd range.
Jack opened his eyes.
"Tanaka," he said. His voice sounding strange even to himself. "The practitioner at East 108th. The one with the 3.2 Hz trained frequency. They're a shepherd."
Tanaka set down her pen. "Explain."
"Torres's extraction memory. He experienced the process consciouslyâthe soul remembers. During the extraction, he perceived the practitioner's barrier-side frequency profile. The trained 3.2 Hz lattice. But underneath the trainingâthe practitioner's original frequency. Before the suppression. It's in the shepherd range. Above 8 Hz."
Tanaka was quiet for a moment. Processing. "You're saying the practitioner was born with a gift similar to yours. And was trained to suppress it. To invert it."
"The Threshold's practitioner training takes a natural barrier-sensitive frequency and pushes it in the opposite direction. Instead of rising toward the barrier from the living side, the frequency is compressed downward, toward the Between. The same gift. Opposite application."
"A shepherd turned into a collector."
Jack sat with the word. Collector. The generic term for the network's practitionersâpeople who performed the soul extraction ritual, who served the Hunger's purpose. The term had always implied a choice, a corruption, a person who'd decided to use the barrier for destruction instead of repair.
But what Torres's memory revealed was different. The practitioner's natural frequencyâthe shepherd-class resonance they'd been born withâwas still there. Buried. Compressed. Not destroyed, not replaced. The training had taken a gift meant for one purpose and weaponized it for another.
"Cross needs to hear this," Jack said.
---
Cross heard it in the archive room. Cold tea, organized files, and an expression that hardened as Jack described Torres's frequency memory.
"The Threshold describes this," Cross said when Jack finished. "Not directly. Not in the main text. In the appendixâthe same section that describes the sympathetic architecture and the stone notation that was used at Torres's extraction site." He opened his copy of the translation. "The appendix refers to the practitioner training as *la corruzione del dono*âthe corruption of the gift. It specifies that the most effective practitioners are those who begin with a natural sensitivity to the barrier. The training processâthe frequency suppressionâworks best on individuals whose base frequency is already attuned to the standing wave."
"Shepherds make the best collectors."
"Shepherd-class individuals who are trained in the Threshold's suppression techniques become practitioners ofâaccording to the textâexceptional capability." Cross looked at the page. "The 99.2 percent regularity that Tanaka's analysis identified. The technical skill that exceeded the Vigil's documented range. The sympathetic architecture technique. All of it is consistent with a practitioner who began as a shepherd-class individual."
"The Vigil tracks shepherd-class people," Jack said. "Castellano said the Church does too. Standing instructions. Monitoring. If the Collector's network is training shepherd-class individuals as practitionersâ"
"Then the network is recruiting from the same population that the Vigil and the Church monitor." Cross's pen on the table. "The network needs shepherd-class candidates. The Vigil tracks shepherd-class individuals. The overlap createsâ"
"A recruiting competition."
"A predator-prey dynamic within the gifted population. The Vigil identifies shepherd-class individuals to protect and develop them. The network identifies them to recruit and corrupt them." Cross closed the translation. "The mole problem. Marchetti. If the network had access to the Vigil's records of shepherd-class individuals through a compromised archivistâ"
It landed hard. The Vigil's monitoring dataâfrequency assessments, identified shepherd-class individuals across the northeastâhad been open to someone in the network for years. The same population the Church had been tracking in parallel, maintaining their own standing instructions for people who hit certain thresholds.
Both institutions tracking the same people. The network recruiting from the same pool. The practitionersâthe people who prepared extraction sites and performed the thirteen-soul ritualâdrawn from the gifted population that the Vigil was supposed to protect.
"The practitioner on East 108th was someone the Vigil should have found first," Jack said.
"Or did find," Cross said. "And lost."
The archive room was quiet in a different way now. Not operational quiet. The heavier kindâtwo people recognizing that the institution they served had been failing. Not just through Marchetti. Structurally. The Vigil tracked gifted people, and sometimes those people vanished into the network and came back as practitioners who tore the barrier apart.
"Voronova needs to know," Jack said.
"Voronova will include it in the twelve-hour report."
"Not in the twelve-hour report. In a separate communication. Direct. To her only." Jack looked at Cross. "If the network recruits from the gifted population, and if the mole problem isn't limited to Marchetti, then the task force Hargrove is assembling might include people who are connected to the network. We can't put this intelligence in a report that goes to central coordination."
"You're proposing we withhold intelligence from the Director."
"I'm proposing we protect intelligence from a system we can't verify is secure." Jack's voice flat. "Hargrove shut down our cross-city operations because he said we were operating outside proper channels. If we report that the network recruits practitioners from the Vigil's own monitoring records, and if that report reaches someone in the networkâ"
"The network burns its recruitment pipeline. Changes its methods. We lose the thread."
"Worse. The network knows we've identified its recruitment strategy. It adapts. And we've just told them exactly how much we understand about how they operate."
Cross looked at Jack with the same evaluating stare he'd worn the first night they'd met. Measuring how far this detective was willing to go.
"Voronova only," Cross agreed. "No report."
Jack nodded. He stood. The archive room, the files, the cold tea. Cross's organized preparation for an institutional audit that might or might not come, depending on how the task force appointment went.
"The practitioner's original frequency," Cross said as Jack reached the door. "Torres's memory showed it was in the shepherd range. Above 8 Hz. Can you be more precise?"
Jack closed his eyes. Recalled the extraction memoryâthe frequency-encoded information that Torres's soul had broadcast, the barrier-side profile of the practitioner's lattice structure with its hidden original resonance. The number was there, embedded in the memory's frequency data, readable the same way he read the barrier's standing wave.
"8.7 Hz," Jack said. "The practitioner's original birth frequency was 8.7 Hz."
Cross wrote it down.
8.7 Hz. Higher than Jack's current 8.61. A shepherd-class individual who'd been born with a stronger natural gift than Jack's, who'd been found by the wrong people, and who'd been trained to use that gift to tear holes in the barrier and extract human souls for an entity that fed on them.
A shepherd who'd become a wolf.
Jack left the archive room. The hallway. The Library's institutional quiet.
Torres's voice in his cellsâthe twenty-third member of the Choir, the frequency settling into the collective's maintenance work alongside the other dead, the newly extracted soul joining the community of the taken. Seven weeks until the Hunger's absorption completed. Seven weeks to find the practitioner, to identify the person behind the 3.2 Hz lattice, to disrupt the network's operation before the third extraction advanced the ritual further.
And somewhere, in a Vigil file or a Church record or a network's recruitment database, a name. The person whose birth frequency had been 8.7 Hz, who'd been a shepherd before they'd been trained otherwise, who was now working a building on East 108th Street and killing people whose souls were embedded in the barrier.
A name. A person. A wolf that had once been a shepherd.
Jack went to find Voronova.