Illus. in full color. "Best friends Robby and Arlo dress alike and do most of the same things. However, their friendship is in jeopardy over a bet about who will lose the next tooth. Realistic, humorous illustrations provide ample reading clues on every page. Should encourage emerging readers to flex their reading muscles."--School Library Journal.

Joanna Cole has taught elementary school, worked with a news magazine, and was for several years a senior editor of children’s books. Today she is a full-time author writing for children. Among the dozens of highly praised children’s books she has written are The Magic School Bus books. She has compiled numerous anthologies, including several with Stephanie Calmenson. She lives in Connecticut with her husband and daughter.