Dolphins and sharks : a nonfiction companion to Dolphins at daybreak /
by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca.
- 1st ed.
- New York : Random House, [2004]
- 118 p. : ill. ; 20 cm.
- Magic tree house research guide. .
- Magic tree house research guide (Scholastic, Inc.) .
Includes bibliographical references (p. 108) and index.
Discusses dolphins and sharks, their ocean habitats, and general information about oceans and oceanography.