Bill Martin Jr (1916–2004) has been called “America’s favorite children’s author.” He wrote more than 300 books for children, including the classic texts Brown Bear, Brown Bear, What Do You See?, illustrated by Eric Carle; and Chicka Chicka Boom Boom, illustrated by Lois Ehlert.

John Archambault is a poet, journalist, and storyteller who worked with Bill Martin Jr on several projects. He lives in Idyllwild, California.

Lois Ehlert has created numerous inventive, celebrated, and bestselling picture books, including Chicka Chicka Boom Boom, Holey Moley, The Scraps Book, Mice, Ten Little Caterpillars, RRRalph, Lots of Spots, Boo to You!, Leaf Man, Waiting for Wings, Planting a Rainbow, Growing Vegetable Soup, and Color Zoo, which received a Caldecott Honor. She lives in Milwaukee, Wisconsin.