Hatkoff, Isabella and Craig <br/><br/>
Owen & Mzee / :  The Language of Friendship / 
Isabella and Craig Hatkoff, and Dr. Paula Kahumbu. 
 - New York :  Scholastic,  2007. 
<br/><br/> The true story of an unusual friendship between a baby hippopotamus and an Aldabra tortoise. 
<br/><br/><label>ISBN: </label>0439899591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>hippos-juvenile lit.<br/>Aldabra tortoise-juvenile lit.<br/>social behavior in animals-Kenya-juvenile lit.