**A twisty thriller from the beloved author of *The Familiar Dark* , in which a woman returns to the town where her sister was murdered and finds a presumed copycat on the loose** It’s been fourteen years since Greer Dunning’s older sister, Eliza, was murdered, and Greer’s family has never been the same. And now there’s been a similar killing in Greer’s small Kansas hometown. A copycat, according to the authorities, but Greer is convinced there is more to the story. That Eliza’s murderer had help all those years ago. So Greer returns home after more than a decade away, desperate to answer the questions that have haunted her for years. And in her drive to uncover the truth, she forms a bond with the unlikeliest of allies. One that puts her in grave danger, as almost everyone in her small town becomes a suspect. At once a riveting mystery and a deep exploration of guilt, loss, and the ways in which a violent murder transforms both the family of the victim and the family of the killer, *I Did It For You* will keep readers captivated through the very last page.