Dark Water — Cindy Jefferies

Sarah is a superb synchronized swimmer with a good chance of getting on the Olympic team. However, she's shy, and never talks about her swimming at school for fear of mockery. Her fledgling relationship with Tom is almost destroyed when she thinks he's exposed her to the ridicule of the class, who have no idea how demanding synchronized swimming is. But when a classmate finds himself in danger, only Sarah will be able to help...