Change Signals: A Story Of The New Football is a novel written by Ralph Henry Barbour and published in 1912. The book tells the story of a young man named Dick Mercer who joins the football team at his college. However, the game of football has changed since his father's time, and Mercer struggles to adapt to the new rules and strategies. Along the way, he meets a group of friends who help him navigate the challenges of the sport and the social dynamics...