A poor boy named Tom Canty and Edward, the Prince of Wales exchange identities.

Tom is unable to convince anyone of his true identity, while Edward finds himself on the run with a wanted murderer.

Edward has a new friend in his rescuer Miles Hendon.

Edward's journey to Kent is more dangerous than expected while, back at court, Tom learns the King's uncles are no friends to him.

Tom finds an ally in London, but the king is still missing.

Edward and Miles are anxious to get to London before Tom Canty is crowned king of England.