Download or read book Sniffer Dogs written by Nancy Fusco Castaldo and published by Houghton Mifflin Harcourt. This book was released on 2014 with total page 165 pages. Available in PDF, EPUB and Kindle. Book excerpt: Readers will discover how detection dogs are able to use their noses to find everything from people, both alive and dead, to explosives to . . . whale poop. These working dogs work to please, work to play, and work for love. Nonfiction for ages 10 to 14.