The Flying Machine Boys on Secret Service; Or The Capture in the Air

The Flying Machine Boys on Secret Service; Or The Capture in the Air by Frank Walton follows the thrilling adventures of Ben Jimmie and Carl as they work for aviator Louis Havens to locate a missing post-office inspector. The boys face challenges mysteries and danger as they investigate the disappearance and uncover clues that lead them to a mysterious abduction. Filled with intrigue suspense and daring feats the story takes readers on a journey through mid-air crises suspicious characters and a race against time to solve the case and rescue the inspector.