Drew Daywalt (DrewDaywalt.com) grew up in a haunted house, but now lives in a Southern California home haunted by only 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. Follow Drew @DrewDaywalt.

Oliver Jeffers (oliverjeffers.com) is a creator of art for adults and children. An illustrator of fine art, his picture books have received numerous awards and much critical acclaim. The Day the Crayons Quit and The Day the Crayons Came Home, written by Drew Daywalt, both #1 New York Times Bestsellers, exploded a wave of success that began swelling with the bestsellers Stuck and This Moose Belongs to Me. Oliver is from Belfast and now lives and works in Brooklyn, New York.