Bob is Dot’s dog, and he likes to dig! Will there be trouble or fun when they try to help Dot’s mother plant a tree? Praise for Harcourt’s Green Light Readers: “A must-have for any family with a beginning reader.”— Boston Sunday Herald “You can’t go wrong with adding several copies of these terrific books to your beginning-to-read collection.”— School Library Journal “A winner for the beginner.”— Booklist DAVID McPHAIL is the creator of dozens of wonderful books, including Big Brown Bear's Up and Down Day , Sisters , and  Mole Music , a New York Times Book Review Best Illustrated Book of the Year. He lives in New Hampshire. www.davidmcphail.com