A Giant Problem

#1 New York Times bestselling author and illustrator Tony DiTerlizzi has been creating children's books for over twenty years. From fanciful picture books like The Spider & the Fly to chapter book series like the Search for WondLa, DiTerlizzi imbues his stories with a rich imagination. With Holly Black, he created the middle grade series the Spiderwick Chronicles, which has sold 20 million copies, been adapted into a feature film, and been translated in over thirty countries. The Norman Rockwell Museum's exhibition ?Never Abandon Imagination? featured artwork from the beginning of DiTerlizzi's career as a contributing artist for Dungeons & Dragons and broke attendance records. He has been featured in Time magazine and USA TODAY and on CNN, PBS, NPR, the BBC, and the Today show.

Holly Black is the #1 New York Times bestselling author of fantasy books, including the Elfhame books, The Coldest Girl in Coldtown, The Spiderwick Chronicles, and the Charlatan Duology, as well as an Arthurian picture book called Sir Morien. She has been a finalist for an Eisner Award and a Lodestar Award, 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 and television. She currently lives in New England with her husband, daughter, and son in a house with a secret library. She invites you to visit her online at BlackHolly.com.