"Boys from the frontier: in the Grand Canyon" is an exciting book from the famous author Win Roosevelt, which tells the story of three brave friends who go in search of treasures in the huge Grand Canyon. Filled with incredible adventures, mysterious trials and the majesty of nature, the book not only tells about friendship and mutual help, but also emphasizes the importance of believing in yourself and overcoming all obstacles on the way to success. Immersion in this fascinating novel gives the reader the opportunity to walk along dangerous paths with the heroes, to discover new secrets of nature and self-discovery, as well as to feel the spirit of great admiration for life in all its beauty and secrets.