Drew Daywalt grew up in a haunted house, but now lives in a Southern California home haunted only by his wife, two kids, and a German shepherd. A Hollywood screenwriter when he is not writing for young readers, Drew's favorite crayon is Black. He is the #1 bestselling author of The Day the Crayons Quit and The Day the Crayons Came Home, in addition to many other titles. Follow Drew at @DrewDaywalt.

Oliver Jeffers makes art and tells stories. His books include How to Catch a Star; Lost and Found, which was the recipient of the prestigious Nestle Children's Book Prize Gold Award in the UK and was later adapted into an award-winning animated film; and the New York Times bestsellers Here We Are, What We'll Build, Stuck, This Moose Belongs to Me, and Once Upon an Alphabet. He is also, of course, the illustrator of the #1 smash hit Crayons series, written by Drew Daywalt. His fine art is world-renowned and his dip-art exhibitions are much sought-after events. Originally from Belfast, Northern Ireland, Oliver now splits his time between Belfast and Brooklyn, New York. You can visit Oliver Jeffers online at OliverJeffers.com or follow him on Instagram @OliverJeffers.