Heroes and Helpers: A Supplement to Childcraft 
Subtitle: The How and Why Library
Publisher: World Book
Published: May 2003
Language: eng
Format: Hardcover
Number of pages: 208
ISBN-13: 9780716606048
Subjects: Interpersonal Relations; Psychology; Altruism in animals; Animal heroes; Helping behavior; Heroes; Juvenile literature; Children: Grades 3-4