Two boys from a small town on the Chesapeake Bay help a scientist interested in cleaning up the water for the benefit of animals, plants, and people, while risking parental disapproval of people with too much education and of outsiders' interference ...
After years of an isolated childhood on military bases, fourteen-year-old Cassie Mason is delighted to be living like a normal American teenager, until her adventurous new friend, Helen, leads both girls into a dangerous situation....
Two boys from a small town on the Chesapeake Bay help a scientist interested in cleaning up the water for the benefit of animals, plants, and people, while risking parental disapproval of people with too much education and of outsiders' interference ...