When Daniel's class hatches chicks as a science project, he adopts them. After he finds out that his favorite bird, Peepers, isn't a hen but a rooster, and therefore illegal to keep in the city of Portland, the Secret Chicken Society is quickly formed to save Peepers.

The Secret Chicken Society 2013, Holiday House

ISBN-13: 9780823427659

Trade paperback

The Secret Chicken Society 2012, Holiday House, New York, NY

ISBN-13: 9780823423729