Margot Harrison is the author of The Library of Fates (2025, Library Reads pick), The Midnight Club (2024, Betches Book Club pick), and four young adult thrillers.

Her first YA novel, The Killer in Me (Little, Brown, 2016), was an Indies Introduce pick and a finalist for the Vermont Book Award and received a starred review from Publishers Weekly. Her second, The Glare (Little, Brown, 2020), received starred reviews from Kirkus Reviews and Booklist. Her third, We Made It All Up (Little, Brown, July 2022), was a Junior Library Guild selection and finalist for the Vermont Book Award. Her fourth, Only She Came Back, was a Junior Library Guild selection that School Library Journal called “an addictive, spine-tingling mystery with an of-the-moment plot.”