Challenge Archive

The lighthouse keeper's logbook slipped from Iris's wet fingers and vanished into the storm drain—three centuries of ...

The chronometer on Iris's wrist fractured as the volcanic island's obsidian cliffs erupted behind her—and she realize...

The encrypted files in the bunker's sub-level weren't supposed to exist—and neither, apparently, was the government a...

The sonar on the underwater base's main console flickered backward—displaying tomorrow's readings—just as the observa...

The dead drop was supposed to be in the fountain's third tile—until the spy found only rust stains and a handwritten ...