Chris Raschka received the Caldecott Medal for The Hello, Goodbye Window (Hyperion) and for A Ball for Daisy (Schwartz & Wade). His other books include Paul Writes (a Letter) (Eerdmans), Saint Spotting (Eerdmans), and the Caldecott Honor-winning Yo! Yes? (Scholastic). He has been hailed by Publishers Weekly as one of the most original illustrators working today, and he continues to create stories and art that appeal to readers of all ages. He lives with his family in New York City. Follow Chris on Instagram @chris.raschka.