Jack's Exciting Stories! (Hey Jack! Bind-Up)
Sally Rippin is the author of over 50 books for young readers, including the best-selling Billie B Brown early reader series, and its recent spin-offs, A Billie B Mystery, Billie's Adventures and the Hey Jack! Series. Her most recent series is Polly and Buster, about a wayward witch called Polly and her friend Buster, a feelings monster.