Holly Black?is the #1?New York Times bestselling author of?fantasy books, including?the Novels of Elfhame,?The Coldest Girl in Coldtown, The Spiderwick Chronicles, and her adult debut, Book of Night, as well as an Arthurian picture book called Sir Morien.?She has been a?finalist for the Eisner Award and Lodestar Awards, and the recipient of a Mythopoeic Award, a Nebula Award, and a Newbery Honor. Her books have been translated into thirty-two languages worldwide and adapted for film. She currently lives in New England with her husband and son in a house with a secret library. She invites you to visit her online at BlackHolly.com or on Instagram @BlackHolly.

Tony DiTerlizzi is co-creator of the international bestselling series, The Spiderwick Chronicles. He has illustrated numerous picture books for children, including Ted, G is for 1 Gzonk and the critically acclaimed The Spider and the Fly, which won the Caldecott Honor. Tony lives in Amherst, Massachusetts with his wife, Angela, and their baby daughter, Sophia.