Holly Black is the bestselling author of contemporary fantasy novels, including Tithe: A Modern Faerie Tale and the #1 New York Timesbestselling Spiderwick series. She has been a finalist for the Mythopoeic Award and the Eisner Award, and the recipient of the Andre Norton Award. Holly lives in Massachusetts with her husband, Theo, in a house with a secret library.
Jessica Brody is the author of several popular books for teens, including Unforgotten, Unremembered, 52 Reasons to Hate My Father, and The Karma Club, as well as two adult novels. She splits her time between California and Colorado.