The Lost Library - Rebecca Stead

Mass, Wendy: - Wendy Mass is the New York Times bestselling author of The Candymakers series, Bob , and many other novels for young readers, including the Schneider Family Book Award-winner A Mango-Shaped Space , Jeremy Fink and the Meaning of Life (which was made into a feature film), Every Soul a Star , Pi in the Sky , the Twice Upon a Time series, and the Willow Falls series that began with 11 Birthdays . She and her family live in New Jersey.