by Percy F. Westerman HC; G vintage condition (webbing showing at hinge; slight slant to page block)
The story centers around a revolutionary new aircraft, the "secret battleplane," which possesses unique capabilities and advanced technology far ahead of its time. This aircraft becomes a critical asset in the war effort against enemy forces. The protagonist, often a young and daring pilot or engineer, becomes involved in the development, testing, or piloting of the secret battleplane. As the plot unfolds, he faces numerous challenges, including sabotage attempts, espionage by enemy agents, and the perils of aerial combat. The narrative follows the protagonist as he works to protect the secret battleplane from falling into enemy hands, participating in daring missions and engaging in dogfights in the skies. The novel highlights the heroism and ingenuity of the protagonist and his allies as they navigate the dangers of war.