 Art and Myrtle leave in an escape pod and crash-land on the Moon, where they are encased with predatory larvae of the Potter Moth and freed by pirate Jack Havock and his crew.Art is shocked to find that Jack is only fifteen years old, and that he is the only human in his crew, while Myrtle is distressed at being in the company of a pirate and demands that Jack take them to the moon's British residence, Fort George.