Osborne, Mary Pope. <br/><br/>
Dolphins and sharks / 
by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca. 
 - New York :  Random House,  2003 
 - 118 pages :  illustrations ;  20 cm. 
 - Magic tree house fact tracker .
<br/><br/> "A nonfiction companion to Magic Tree House #9: Dolphins at Daybreak."  "A Stepping stone book."  Includes index. 
<br/><br/>M 
<br/><br/> The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better. Track the facts with Jack and Annie!   When Jack and Annie got back from their adventure in Magic Tree House #9: Dolphins at Daybreak, they had lots of questions. Did dolphins ever live on land? How do dolphins communicate? How do sharks hunt for food? Which sharks are the most dangerous? Find out the answers to these questions and more as Jack and Annie track the facts.  
<br/><br/> 730 <br/>  Lexile  M <br/>  Raz-Plus 
<br/><br/><label>ISBN: </label>9780375823770 (trade) 9780375923777 (lib. bdg.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dolphins--Juvenile literature.<br/>Sharks--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>QL737.C432  / O83 2011 
<br/><br/><label>Dewey Class. No.: </label>599.53