Jonah Winter is the author of many award-winning books about baseball figures, including Roberto Clemente- Pride of the Pittsburgh Pirates; You Never Heard of Sandy Koufax?!; and You Never Heard of Willie Mays?! His other stellar titles include Here Comes the Garbage Barge!, a New York Times Best Illustrated Book; Frida, a Parents' Choice Gold Medal winner; and Dizzy, the recipient of Best Book of the Year citations from Booklist, School Library Journal, The Horn Book, The Bulletin, and Kirkus Reviews. Barry Blitt's illustrations have appeared on the cover of the New Yorker and have also graced the pages of the Chicago Tribune, the New York Times, Child magazine, and Entertainment Weekly. He is the illustrator of the children's books While You Were Napping by Jenny Offill and George Washington's Birthday by Margaret McNamara, as well as Once Upon a Time, the End- Asleep in 60 Seconds by Geoffrey Kloske.