Foul play!
(Junior Book)

Cedric Thatchbottom can't wait to train as a squire, serving Sir Percival the Proud a knight famed throughout the land for his glorious deeds. But this famous knight isn't all he appears to be, and Cedric soon finds himself being run ragged around Castle Bombast by his new master. The knights discover a new game where the players kick around a ball using their feet. But as the football tournament heats up, it's left to Cedric to ensure his master scores the winning goal.