**A New York Times Book Review Favorite Book of 2025A terrifying locked-room mystery from the author of William—this time set on a remote outpost on Mars.**The human crew sent to prepare the first colony on Mars arrives to find the new base half-destroyed and the three robots sent to set it up in disarray—the machines have formed alliances, chosen their own names, and picked up some disturbing beliefs. Each must be interrogated. But one of them is...

**How do you unmask your own killer when everyone wants you dead?"A twisty thriller with a bloody ending you’ll never see coming."—Kelly Coon, author of Gravemaidens**Ruby is a scholarship senior at elite Oleander High School with a chip on her shoulder and an attitude to match—which she puts to good use as the infamous local anonymous gossip blogger ReputationKiller. When she’s outed as the voice behind the account, the entire town turns against her.But af...