Karen M. McManus

Karen McManus is an American young-adult fiction author. Her novel, One of Us is Lying, spend more than five years on the New York Times Bestseller list since it's publication, and was adapted into a television series in 2021. She has since published a range of teen-mysteries in the same series, alongside standalone novel Two Can Keep a Secret, The Cousins, You'll Be the Death of Me and Such Charming Liars.