They were anticipating a find.

  * * *

  The medical bay. Twenty-two minutes later. Petra behind the consultation curtain, clinical composure engaged. Suki beside me. Keris Aldane, contacted through a message that said Medical bay. Now. Bring nothing. Tell no one. and who had arrived in nine minutes with no questions.

  Four people in a curtained space. The medical bay's ambient Flux humming at idle. The equipment quiet. The two B-grade signatures at one point two miles and closing.

  "Two Korvane operatives are approaching the campus," I said. "B-grade both. They'll arrive within thirty minutes. They're running active Resonance sweeps along their approach route."

  "How do you know?" Keris asked. Direct. No preamble. The question of a person who assessed information by assessing its source.

  "I can feel them. Extended Resonance sensing. My range covers the city."

  Keris looked at Suki. At Petra. At me. The information that a student could sense approaching operatives from over a mile away was processed in approximately two seconds. The implications were processed in another two. She didn't ask for an explanation of how the sensing worked. She asked the question that mattered.

  "What do they have?"

  "Guild-authorized medical retrieval paperwork for patient CV-037," Petra said. She'd been preparing for this since the calibration log access. Her voice was clinical, organized, the briefing she'd been building in her contingency files. "The paperwork authorizes them to request student records from the Academy administration. The request will trigger a records search. The search will flag my specialist oversight notation on Renn's file."

  "Which leads them to you," Keris said.

  "Which leads them to me. And from me to the scan data. And from the scan data to the calibration adjustment. The chain is complete if someone follows it."

  "Can the records search be prevented?"

  "No. The Guild authorization supersedes Academy privacy protocols for medical retrieval cases. The administration is legally required to conduct the search." Petra's hands were folded in her lap. Steady. "But the search results are filtered through the medical division before they're released to external requestors. That's standard protocol, not my addition. The medical division reviews any records flagged with clinical notations before releasing them to non-Academy parties."

  "And you're the medical division for his file," Keris said. The political understanding was immediate.

  "I'm the specialist overseeing his case. Any request for his medical records routes through me. I review the data, contextualize it within the documented atypical condition, and release what I determine is appropriate." Petra met Keris's eyes. "The scan results I release will show a high-B student with atypical channel development consistent with late-manifestation Hollow physiology. Unusual but documented. Not synthetic."

  "Will that hold?"

  "Against a standard Guild retrieval request, yes. Against a Korvane forensic team with specific evidence of scanner tampering, no." Petra's composure was flawless. The fear was beneath the steel and the steel was beneath the freckles. "But the operatives don't know about the scanner tampering. They know the calibration log has an anomaly. They don't know the anomaly is mine. The connection requires a human reviewer to follow the chain and the chain has three links and each link requires inference rather than proof."

  Suki was standing at the curtain's edge, monitoring the hall outside through the gap. The year group's prodigy, functioning as lookout. "What's the operatives' play?"

  "Present paperwork to administration. Request records search. Receive filtered results. If the results don't match their target profile, they leave. If the results raise questions, they request an in-person evaluation." Petra paused. "The in-person evaluation is the danger point. If they bring their own scanner, the masking technique is the only defense."

  All eyes turned to me.

  "I've been developing a masking technique since Integration 3 began," I said. "Resonance frequency cancellation. My channels generate a precise inverse of the synthetic Core's signature, creating a null zone around the Core housing that reads as standard biological on any external scanner. The technique requires sustained concentration and conscious maintenance. I can hold it indefinitely as long as I'm not simultaneously running high-output combat operations."

  "Have you tested it?" Keris asked.

  "Against Petra's Resonance, which is the highest-precision scanning available at the Academy. She can't detect the synthetic signature when the mask is active."

  Keris looked at Petra. "Confirmed?"

  "Confirmed. When his masking technique is engaged, the Resonance readings are indistinguishable from biological. The scan would pass." Petra's voice was steady. "But the operatives' scanner may have different calibration. Corporate equipment sometimes runs non-standard frequencies for proprietary detection purposes. The masking is tuned to biological-spectrum scanning. If Korvane's scanner operates outside that spectrum, the mask might not cover all signatures."

  "Then we don't let them scan him." Suki turned from the curtain. Her eyes were dark and focused and the determination was the bedrock frequency that I could now read through Integration 3's emotional sensing at a resolution that was almost invasive. She was not afraid. She was angry and the anger was structured and the structure was a plan. "The Guild authorization covers records requests. It doesn't cover forcing a medical evaluation on an enrolled student without the student's consent and the attending specialist's approval."

  "Correct," Petra said. "The student has the right to refuse an in-person evaluation conducted by non-Academy personnel. The specialist can support the refusal on medical grounds."

  "Then I refuse," I said. "They see the records. The records show what Petra filed. They request an evaluation. I decline. Petra supports the refusal. They leave with the filtered records and nothing else."

  "Unless they escalate to a judicial warrant," Keris said. The political mind, mapping the next move. "A Guild warrant would compel the evaluation. Korvane has the resources to seek one."

  "A warrant takes time. Days minimum. Weeks if contested. And contesting is where my family's name is useful." Keris straightened. The minor aristocrat, preparing to deploy the asset she'd offered. "An Aldane-associated student being subjected to a corporate retrieval warrant becomes a political event. My family's Guild connections mean the warrant application gets scrutinized. The scrutiny slows the process. The slowing buys time."

  Four people. Four functions. Petra's medical authority. Suki's strategic mind. Keris's political cover. My sensing and masking capabilities. Each one a piece of a defense that no single person could have built and that the four of us, standing in a curtained consultation alcove, had assembled in twenty-two minutes.

  The two B-grade signatures were at point eight miles. Twenty minutes to campus arrival.

  "One more thing," Suki said. She looked at me. The harmonic between us carried the question before she asked it. "The sensing. Can you read their intentions? Not just their direction. What they're planning to do when they arrive."

  I reached through the Integration 3 channels. Extended the sensing past the campus walls, past the district streets, to the two signatures moving through the transit system at point seven miles. The emotional reading engaged: focus, professionalism, anticipation. And underneath those surface patterns, the deeper modulation that correlated with intent.

  "They're expecting a standard retrieval," I said. "Records request, evaluation, extraction. The anticipation is professional, not aggressive. They don't expect resistance. They believe this is a routine recovery of a confused patient, not a confrontation."

  "Good," Suki said. "Let them keep believing that."

  The four of us left the curtained alcove. Petra returned to her station, the clinical mask in place, the specialist ready to receive a medical records request. Keris walked to the administrative building, where her presence in the lobby during the operatives' arrival would be visible and noted. Suki walked to the dormitory, where she'd monitor my comm unit for updates from a position that didn't connect her to the medical defense.

  I went to my room. I locked the door. I sat on the bed and I felt the two signatures at point five miles, then point four, then point three, moving through the Academy district's streets toward the gate.

  The masking technique engaged. The inverse frequency layered over the synthetic Core's signature, creating the null zone that read as biological on any standard scanner. The technique consumed approximately ten percent of my processing capacity. Sustainable indefinitely. The remaining ninety percent was devoted to sensing, planning, and the controlled fear of a person who had spent twelve years being hunted inside a building and was now being hunted by people approaching the building he'd chosen to live in.

  Different building. Different hunters. Same body. Same scars.

  But different people standing with me. Four of them. Each one choosing to be here. Each one holding a piece of the defense that the lab had never provided and that I'd never known to ask for because the concept of someone choosing to stand between you and the thing that wanted to take you was not a concept the lab's textbooks covered.

  The operatives reached the campus boundary. I felt them pass through the gate. Two B-grade Cores, bright and professional, entering the Academy grounds with Guild authorization and corporate purpose.

  I breathed. The Core hummed. The mask held. The door was locked.

  They were here.

  * * *

  Chapter 31: Edge

  I felt them enter the administrative building.

  Two B-grade Cores moving through the lobby, past the reception desk, into the corridor that led to the Dean of Students' office. Their Resonance sweeps were active but narrowed. No longer the broad environmental scans they'd been running during transit. The sweeps were targeted now, probing the building's infrastructure, reading the Flux signatures of the administrative staff as they passed.

  They were looking for something. Someone. The sweeps were checking each person they encountered against a target profile, the same way a facial recognition system checks faces against a database. Except this system was Resonance-based and the target profile was a synthetic Core signature.

  My masking held. Ten percent of my processing capacity devoted to generating the inverse frequency that cancelled the synthetic signature. The remaining ninety percent was devoted to sensing: tracking the operatives' movements through the building, reading their emotional states, monitoring their Resonance output for any shift that indicated they'd found something.

  They hadn't found anything. Their emotional states read as professional and systematic. The anticipation I'd sensed during their approach had not shifted to discovery. They were working a protocol, not responding to a detection.

  Keris was in the administrative lobby. I could feel her B-grade Core, steady and calm, positioned in a chair near the reception desk with a tablet and the studied casualness of a student waiting for an administrative appointment. She'd timed her arrival to precede the operatives by eight minutes. When they'd entered the lobby, they'd passed a ranked-third student from a minor aristocrat family sitting in plain view, her presence logged by the reception system and visible to anyone who reviewed the building's visitor records.

  The operatives reached the Dean's office. I felt them stop. I felt the door open. I felt the Dean's Core: a C-grade administrative cultivator whose emotional state shifted from routine-boredom to attention-surprise when two Guild-authorized visitors presented themselves.

  I couldn't hear the conversation. Integration 3 sensing read Flux, not sound. But I could read the emotional progression: the Dean's surprise resolving to formal compliance, the operatives' professionalism maintaining through the presentation of their authorization, the Dean's Flux output shifting to the frequency pattern I'd learned to associate with bureaucratic processing: the emotional state of a person following established procedure because the procedure was the safest path through an unfamiliar situation.

  The records search began. I felt it in the administrative building's Flux infrastructure: a query propagating through the Academy's data system, the digital equivalent of a ripple in water. The query would search enrolled student records for matches against the operatives' target criteria: Hollow classification, recent enrollment, atypical medical notations.

  The query would find me. The question was what it would show.

  * * *

  Petra's comm message arrived eleven minutes after the operatives entered the Dean's office.

  Records request received. Medical division review initiated. I have the file. Stand by.

  I sat on my bed and I held my comm and I breathed and the masking consumed ten percent and the sensing consumed another thirty and the remaining sixty percent was devoted to a state that the analytical framework called vigilance and the non-analytical framework called terror.

  The operatives were in the Dean's office. The records query was propagating. Petra had the file. The file showed what she'd filed after the modified scan: Renn Vasik, late-manifestation Hollow, high-B Core, atypical channel development, under specialist oversight. The data was consistent with the fabricated condition. The data was not consistent with Korvane's target profile for a synthetic Core subject.

  Unless the operatives knew enough to read between the lines. Unless they'd been briefed on what a masked synthetic signature might look like in filtered medical records. Unless the calibration log anomaly had given them a template for what to look for.

  Fourteen minutes. The records query completed. I felt the data return through the administrative infrastructure: a pulse of resolved information traveling from the data servers to the Dean's terminal. The Dean's emotional state shifted to processing-compliance. The results were on his screen.

  Petra's second message: Results released to Dean. Filtered per protocol. File shows high-B atypical. No synthetic indicators visible in released data. Standard specialist notation attached.

  The Dean reviewed the results. His Flux modulation was legible: the pattern of a person reading information, assessing it against criteria, forming a preliminary conclusion. The conclusion's emotional signature was satisfaction-resolution. The records didn't match the target profile. A high-B student with a documented atypical condition was not a missing Hollow with a synthetic implant.

  The operatives read the same results. Their emotional states shifted. Not to resolution. To analysis. The satisfaction-resolution that the Dean experienced was absent from their readings. Instead: assessment, recalibration, the modulation pattern of professionals encountering results that didn't confirm their hypothesis but that didn't eliminate it either.

  They asked for more. I couldn't hear the words but the request was readable in the Dean's emotional response: a new wave of formal compliance, tinged with mild resistance. The operatives were requesting access beyond the initial records. The Dean was processing the request against the protocols he was required to follow.

  Petra's third message: They're requesting the full medical scan data. Not just the summary. The raw scan results from the review period.

  The raw scan results. The data that the modified scanner had produced. The data that showed a high-B Core with atypical channel development. On a machine whose calibration had been adjusted eleven minutes before the scan. The raw data itself was clean. Petra's modification had changed what the scanner saw, not what it recorded. The recorded data was the modified reading. If the operatives looked at the raw scan data, they'd see the same high-B atypical profile that the summary showed.

  But if they looked at the calibration logs alongside the raw data — if they compared the scan timestamp against the calibration adjustment timestamp and noticed that the parameters had been changed eleven minutes before the scan — the inference was available. Not proof. But inference.

  Petra's fourth message: Raw scan data released per Guild protocol. Calibration logs not included in the data package. They'd have to request logs separately. Separate request requires separate authorization.

  She'd released the data without the logs. The data was clean. The logs were in the system but not in the package. A separate request for calibration logs required a separate Guild authorization, a procedural hurdle that wouldn't stop a determined corporate investigation but that would slow it by hours or days.

  The operatives reviewed the raw scan data. I tracked their emotional states through the sensing: analysis, comparison, the methodical pattern of people checking data against a template. The analysis lasted eighteen minutes. During the eighteen minutes, my masking held at ten percent and my sensing held at thirty and my heart rate held at approximately ninety-two and the controlled fear consumed a portion of the remaining processing capacity that the analytical framework didn't quantify because the analytical framework was not designed to measure dread.

  The operatives' emotional states shifted. Assessment-recalibration became assessment-inconclusive. The raw data did not match their target profile. The high-B atypical reading was not what a synthetic Core produced on standard equipment. They were not finding what they'd come to find.

  But they were not leaving.

  * * *

  The request for an in-person evaluation came at 11:47 AM.

  Petra's message: They want to see you. In-person evaluation with their own equipment. Dean is processing the request. I've invoked the specialist oversight protocol: any evaluation of my patient requires my presence and my approval. Dean is checking the protocol with the legal office.

  My room. The bed, the desk, the window, the door that locked from the inside. The meter on the desk reading B — HIGH. The two B-grade signatures in the administrative building, their Resonance sweeps now active again, directed at the building's infrastructure, scanning for something the records hadn't shown them.