Service animals do important, life-changing work. From monkey helpers to guide dogs, this book teaches readers how service animals use their special senses to perform specific tasks for people with physical or mental disabilities. Readers will learn about the historical and present-day use of service animals and their training methods. Also covered are hearing dogs, seizure dogs, and miniature guide horses. Colorful graphics, exciting photographs, interesting facts, and short, engaging sentences encourage readers to learn more about service animals! Buddy Books is an imprint of ABDO Publishing Company.