(From the publisher):
Nancy, Bess, and George are enrolled in a summer program called Park Pals to learn about birds, trees, and even bugs. But when a rare bird escapes from the park aviary, and one of the boys in the group brags that he'll be the one to find it, the girls rise to the challenge.
Original title: The Fine-feathered Mystery
Genre: Fiction→ Children & Young Adult→ Mystery