How Animals Sleep by Millicent Selsam, original title A Time To Sleep, Scholastic paperback printing, TW371, 64 pages. Illustrated by Ezra Jack Keats.
DESCRIPTION: “How does a giraffe sleep? How do elephants sleep? Does a goldfish really sleep? Do you want to be an expert on how animals sleep? In this book you can find out how twenty-four kinds of animals sleep.” (from the back cover)