Liz Garton Scanlon is the author of numerous celebrated picture books, including One Dark Bird; In the Canyon; Happy Birthday, Bunny!; the Caldecott Honor recipient All the World; and Thank You, Garden. Liz is an adjunct professor of creative writing at Austin Community College, and her poetry has been published widely in literary journals. She lives with her family in Austin, Texas. Visit her at LizGartonScanlon.com.

Marla Frazee is the recipient of a Boston Globe–Horn Book Award for Picture Book and a three-time Caldecott Honor winner. She has illustrated many acclaimed picture books, including All the World by Liz Garton Scanlon, Stars by Mary Lyn Ray, and Everywhere Babies by Susan Meyers, as well as her own Farmer Books trilogy, A Couple of Boys Have the Best Week Ever, and The Boss Baby, which inspired the DreamWorks Animation film. She is also the illustrator of the New York Times bestselling Clementine chapter books by Sara Pennypacker. The mother of three grown sons, she lives in Pasadena, California. Visit her at MarlaFrazee.com.