How to speak dolphin in three easy lessons /
by Dan Greenburg ; illustrated by Jack E. Davis.
- New York : Grosset & Dunlap, c1997.
- 58 p. : ill. ; 20 cm.
- The Zack files ;$11 .
When Zack goes to Florida to visit Mel & Shirley's Wonderful World of Dolphins, he is surprised to discover that he can understand and speak to dolphins, which enables him to solve a kidnapping.