Someone here can't be trusted...Newly married supersleuth Yael Yair is back! Meira, the daughter of an Israeli secret service agent, is in danger, and she’s sent to a seaside boarding school in England to keep her safe. But when she and a classmate are kidnapped, students and staff are shocked to the core.

Can Yael rescue the missing schoolgirls from their ruthless tormentors? Infiltrator is the ninth book in Ruthie Pearlman’s wildly popular series, featuring all your favorite characters — Yael and Doron Yair and Leora and Colin Sommers — and some new ones too.

Join the fearless PI in a terrifying drama that will keep you in suspense until the very end — and that’s a promise.