Batman and Robin split up to investigate a pair of crimes, only to discover they're in for double trouble. Two-face has teamed up with a partner to deal out monetary mayhem.

Michael Dahl is the prolific author of the bestselling Goodnight, Baseball picture book and more than 200 other books for children and young adults. He has won the AEP Distinguished Achievement Award three times for his nonfiction, a Teacher's Choice award from Learning magazine, and a Seal of Excellence from the Creative Child Awards. Dahl currently lives in Minneapolis, Minnesota.