The motor boys on the wing or seeking the airship treasure begins with three young companions enjoying a drive through the countryside, only to find their trip interrupted by a stubborn local and a curious encounter at a small hotel. While stopping for the night, they notice two men whose behavior seems suspicious, sparking the boys' curiosity. This small moment quickly expands into something larger, as they learn of an aviation event taking place nearby and become determined to participate. Their shared passion for flying and mechanical invention propels them into the heart of aerial competition, where unexpected rivals, strange coincidences, and high-flying stunts abound. The camaraderie between the three is immediately evident through their teasing remarks and enthusiasm for their plans, and their dynamic establishes a tone of adventure and mischief. As the story lifts off, they find themselves involved not only in flight exhibitions but in the pursuit of a hidden treasure linked to an airship. The opening chapters blend humor, mystery, and the thrill of invention, promising a sky-bound adventure filled with clever twists and teamwork.