The family was changed by a boy-a stubborn, relentless, infuriating-but ingenious and creative boy. He was the first in a family of six children, with parents who initially balked at his fantasies. Yet almost everything that captured the world's attention-double-decker bicycles, international hang gliding records, the drama of "flying" a motorcycle, a British championship won by landing on one foot-all these were part of young Bob Wills's singular vision. Prevailing against all the people who called him impractical, a dreamer, Bobby became a legend in the fledgling sport of hang gliding....