The food isn't great. The counselors are a little strange. And the camp director seems demented. Billy can handle all that. But then strange things start to happen after dark, his parents won't answer his letters, and his fellow campers start to disappear. What's going on? Reissue.
Although Rosie, a model camper, does not participate in her friends' prank and is not caught and disciplined, she decides to join her friends in the punishment because she knows she helped them.