This novel is part of the "Rover Boys" series, which follows the adventures of the Rover brothers: Dick, Tom, and Sam. In this installment, the Rover boys attend a summer camp at Big Bear Lake, where they become involved in a series of adventures and challenges.The story focuses on the competition between two rival cadet camps, adding elements of rivalry, teamwork, and outdoor adventure. The Rover boys must navigate various obstacles and confrontations as they participate in camp activities and solve problems.