Karen M. McManus is a #1 New York Times, USA Today, and international bestselling author of young adult thrillers. Her work, which includes the One of Us Is Lying series, Two Can Keep a Secret, The Cousins, and You’ll Be the Death of Me, has been translated into more than 40 languages worldwide. Karen lives in Massachusetts and holds a master's degree in Journalism from Northeastern University, which she mostly uses to draft fake news stories for her novels.