Hello, Hippo! Goodbye, Bird! by Kristyn Crow
Title: Hello, Hippo! Goodbye, Bird!
Author(s): Kristyn Crow
Cover Artist: Poly Bernatene
Interior Artist(s): Poly Bernatene
Language: English
Publisher: Knopf Books for Young Readers
Published: April 2016
ISBN-10: 055350990X
ISBN-13: 9780553509908