Karen M. McManus

Karen M. McManus (born 1969) is an American author of young adult fiction. She is most known for her first novel, One of Us Is Lying, which spent more than five years on The New York Times Best Seller list, as well as its sequels One of Us Is Next and One of Us Is Back, and the stand-alone novels Two Can Keep a Secret, You'll Be the Death of Me, The Cousins, Nothing More to Tell, and Such Charming Liars.