The book "Boy Rovers on Big Bear Lake; or, The Camps of Rival Cadets" by Edward Stratemeyer is an exciting adventure story about the three Rover brothers. The main characters - Tom, Dick and Sam - fall into incredible adventures during a summer vacation on the shores of Big Bear Lake. Everything is going smoothly until competing cadet groups arrive at the camp. Various intrigues, friendship and betrayal weave into a fascinating story about the struggle for victory and loyalty to true values. This book will fascinate the reader with its tense plot line and unexpected turns of events.