"The Frontier Boys in the Grand Canyon: A Search for Treasure" is an adventure novel written by Wyn Roosevelt. In this story, readers follow a group of young boys known as the Frontier Boys as they embark on an exciting adventure in the Grand Canyon. The plot revolves around the discovery of an old map that hints at hidden treasure within the Grand Canyon. Intrigued by the possibility of uncovering riches, the Frontier Boys set off on a perilous journey into the canyon's depths. Along the way, they encounter a series of challenges, including natural obstacles, dangerous wildlife, and even the pursuit of treasure hunters with nefarious intentions. As the boys delve deeper into the canyon, they must rely on their resourcefulness, teamwork, and survival skills to overcome the challenges they face. The story combines elements of adventure, mystery, and friendship as the boys work together to solve the mystery of the hidden treasure. "The Frontier Boys in the Grand Canyon" is an engaging tale that captures the spirit of exploration and the thrill of discovery. It offers young readers an exciting adventure and showcases the importance of courage, determination, and camaraderie in the face of adversity.