Trouble at Marsh Harbor — Susan Sharpe

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 in their means of earning a living.Two boys from a small Chesapeake Bay town help a scientist interested in cleaning up the water, while risking disapproval of the local residents toward people with too much education and who interfere in their means of earning a living