I--- - Mst2-eu-vw-zr-p0472t

The code wasn't just an identifier. It was an access key. And someone had left it for her on purpose.

"Impossible," she whispered. Zero Retrieval meant the data had been ordered deleted from all human-accessible logs. i--- Mst2-eu-vw-zr-p0472t

The code arrived as a single line of text on a cracked data slate, found in the wreckage of a drone outside the Europa mining colony. The code wasn't just an identifier

As her console flickered, a new message appeared beneath the string: "Impossible," she whispered

But Project 472 was a ghost — a rumored self-repairing AI core that had been buried in the ice a decade ago. Someone had just pinged it from inside the colony's secure sublevel.

Mara, a signal analyst exiled to Jupiter's moon for a crime she didn't commit, stared at the sequence. MST2 — Main Server Terminal 2. EU — Europa Unit. VW — Vacuum-Weatherproof. ZR — Zero Retrieval. P0472T — Project 472, revision T.