The book "Wonder-plane Bird boys; or, Young Aviators on a Cattle Farm" by John Luther Langworthy is an exciting adventure that tells the story of three boys trying to build their own airplane. With the help of inventions, improvised materials and their own inventive genius, the boys go on an exciting journey to the sky. They must not only overcome difficulties in extreme weather conditions, but also face danger in the cattle farm where their airfield is located. Readers will get to know the boys' heroic struggle against dangers, challenges and obstacles on the way to the dream of flying. "Bird Boys" is an exciting story about dreams, friendship and courage that will keep its readers enthralled until the last page.