A murderer strikes at a school reunion—but the students are no strangers to death— in this propulsive, twisty thriller from the internationally bestselling author of the Ruth Galloway Mysteries Is it possible to forget that you’ve committed a murder?When Cassie Fitzgerald was at school in the late 90s, she and her friends killed a fellow student. Almost twenty years later, Cassie is a happily married mother who loves her job—as a police officer. She closely guards the secret