The zoo is closed, and the hippos are busy organizing their yearly hippo hullabaloo. But the other animals aren't invited, and their feelings are hurt. See what the monkeys, elephants and rhinos do as the hippos continue with their party planning. Join Hippo Alex as he recognizes the problem. What can he do to restore peace in the zoo before their party is ruined? — Told in rhyme with colorful illustrations, HIPPO HULLABALOO encourages empathy while discouraging bullying. Fun facts about hippos are included at the end of the book, along with a short glossary of terms.