TJ Larson has grown from the small freckled-faced boy used as the muse for the Tony Baloney children's books into a strong handsome young man. TJ leaves his father's horse ranch to manage the 5M, a ranch in Texas, one of the largest ranches in the state owned by his half brother, Clay Mathews, and his father, Colt Mathews. His task will be to help switch the ranch from cattle and horses to breeding fine working horses. With the sale...