KELLEY ARMSTRONG is the #1 New York Times bestselling author of three trilogies for teens: the Darkest Powers; Darkness Rising; and Age of Legends, as well as several thriller and fantasy series for adults and four YA thrillers (The Masked Truth, A Deadly Inheritance, Missing and Aftermath). She is also the author of the Royal Guide to Monster Slaying series and the co-author (with Melissa Marr) of the Blackwell Pages series, a middle-grade fantasy series based on Norse gods. The Masked Truth received a starred review from PW ("overflowing with twists"), while Missing received a starred review from VOYA ("a compelling thriller that keeps the reader hooked until the end").