Hippos Go Berserk!
Publisher: Tandem Library
Published: October 1999
Language: eng
Format: School & Library Binding
ISBN-13: 9780613016469
Subjects: General; Children's Books/Ages 4-8 Fiction; Counting; Fiction; Hippopotamus; Stories in rhyme; Children: Grades 1-2
First sentence: One hippo, all alone, calls two hippos on the phone.