The Gilded Lock

Keys are arriving for rooms that don't exist... and someone will do anything to keep them that way.

When antique brass keys engraved with unknown suite numbers start turning up at the opulent Harrington Grand Hotel, the hotel's archivist is tasked with finding out why. Her only ally is a guarded locksmith who once built panic rooms for the ultra-wealthy. Together they map hidden corridors, sealed lifts, and a warren of forgotten suites-uncovering a leather-bound ledger that isn't a guestbook...