At eight-twenty in the morning, Serena pulled into the lot of the abandoned west-side library. A dark SUV was already parked near the front curb—its model familiar to her. Killian stood at the main building entrance, his back turned toward her approach, examining the wooden boards sealing the doorway. She exited her car and walked toward him. He glanced sideways at her arrival before returning his gaze to the weathered planks. “You know this is no coincidence,” he said. “You also found the map.” He offered no confirmation, no explanation for his presence. He only stated factual observation. “I arrived forty minutes ago. The boards show prying marks—not recent. Roughly six to twelve months old.” He turned toward a side window where the wood framing had rotted loose. He pulled the damaged board free and stepped back, clearing access for her to enter first.
Serena inserted a crowbar into the window frame, loosening the remaining fixtures before pulling the window fully open and climbing inside. Killian followed directly behind her. The main hall stood hollow and empty, all bookshelves long removed, leaving only bare flooring covered in settled grey dust. The two scanned the space separately, moving in quiet, uncoordinated unison. At the rear of the lobby, they located a closed, locked door marked with a faded placard: Zonal Archive — Non-Public Access. Killian worked the lock open with a small precision tool. The narrow interior room held a single vintage desk and two upright metal filing cabinets. The desktop was completely bare, save for a sharp, clean rectangular outline etched into the dust—proof that a centered object had sat there until recently, removed within a short timeframe. “The lock was intact when I arrived,” Killian stated plainly, no speculation attached.
Serena opened the nearest cabinet and sorted through labeled folders spanning 1976 to 1979. She pulled the 1978 file stack first. Inside was a handwritten narrative record penned in N.S.’s consistent script: Core contact sealing protocol has been adopted, overriding our external calibration method. This introduces unmodeled structural risk absent from original topology projections. She rotated the document toward Killian for him to read. He scanned the lines without visible reaction or change in expression. “1979,” he said simply. Serena retrieved the corresponding year’s folder. It contained only two documents: a post-operation assessment with one cold final line—Personnel failed extraction—and a formal letter addressed to N.S. Most notable was its signature block. No name was printed, no initials inscribed. Only the bisected circle symbol: a single horizontal line crossing a perfect round frame. The letter’s text was neutral and procedural: Your observational data has been filed and preserved. For continued collaboration, respond through established channel.
Killian’s gaze fixed on the symbol signature. “I have seen this marking carved on sealed site walls,” he said. “This is the first time I have witnessed it used as an official sign-off.” The observation confirmed the symbol’s elevated function: no longer merely a field etching, but a formal institutional identifier. Serena photographed the letter and its unique signature, logging the evidence before placing both 1978 and 1979 documents into a sealed evidence pouch. She did not offer Killian a copy. He did not request one. They exited the archive room one after another and climbed back out the side window. Killian repositioned the loose board to cover the opening, then walked silently to his SUV and drove away without parting comment. Standing alone in the empty lot, Serena opened her encrypted message thread and sent a single targeted query to her informant: Cross-reference all records for bisected circle symbol. Log every instance used as signature or institutional marker. Compile all contextual appearances.