'Linwood Barclay is a flat-out master of the modern thriller, and I Will Ruin You is impossible to put down. You need this book in your life.' David Koepp

In this novel from Sunday Times bestselling author Linwood Barclay, a teacher’s act of heroism inadvertently makes him the target of a dangerous blackmailer who will stop at nothing to get what he wants.

Life can change in a heartbeat…

When high school English teacher Richard Boyle comes face-to-face with an ex-student determined to commit an atrocity, his whole world changes. Thanks to his quick thinking, Richard averts a major tragedy and is hailed as a hero, with his face splashed across the media. But not all the attention coming his way is good…

Somewhere out there, a memory is triggered by someone watching the news of the incident. A plan is hatched. When Richard receives the first threat, it’s very clear: it’s time to talk about what you did to me…

As the situation spirals dangerously out of control, Richard is drawn into a fraught web of salacious accusations and deadly secrets. As he tries to uncover the truth, he discovers that there’s something deeply wrong in his town—and that he has landed smack in the middle of it. Richard is desperate to find a way out, but everyone in his life seems to be hiding something, and trusting the wrong person could cost him everything he loves…