This picture book is a must-have for any young reader's collection. Written by Charles M. Schulz and Charlie Brown, it is a nonfiction narrative that explores the human body. The book is part of the Cyclopedia series and was published by Browning in 1980. It is a hardcover format and is written in English. The intended audience for this book is ages 9-12, but it is appropriate for ages 4-8 as well. The book is perfect for anyone interested in learning more about the human body and is filled with interesting facts and illustrations. This edition is ex libris free and was published in the United States. It is a great addition to any book collection and is sure to be a favorite among animal and pet lovers.