With a wag and a "woof," this book invites students to meet some unique mutts! Readers will examine the physical attributes, development, and behaviors of all kinds of crossbreeds, as well as the history behind their breeding. Coat, color, size, and care instructions are also discussed. Full-color photos allow students to see these one-of-a-kind dogs in a variety of situations. An index and glossary are also included. Checkerboard Library is an imprint of ABDO Publishing Company.