Liz Garton Scanlon is the author of many children's picture books, including the Caldecott Honor Book All the World and Happy Birthday, Bunny, which Publishers Weekly called "as memorable and heartfelt as a birthday book gets." Liz lives in breezy, beautiful Austin, Texas, with her husband and her two daughters, who all love flying kites.

Diana Sudyka is a Chicago-based illustrator who got her start designing and screen-printing posters for musicians such as St. Vincent, Andrew Bird, and the Decemberists.

She also volunteers at the Field Museum in Chicago, where Sue the T. rex is housed.