Boynton, Sandra <br/><br/>
Hippos Go Berserk! 

 -  Little Simon  2009 
<br/><br/><label>ISBN: </label>9781416996194 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals, Activity Books, Humor, Baby - 2, Gifts for Kids & Teens, Seasonal Children's Books