While staying at the seaside, Catherine "Cat" Royal and her friends are captured and pressed into service in the British Navy and Cat, once again disguised as a boy, travels to the New World with survival her only goal.

Disguised as a ballerina, Cat joins the French Revolution, only to find that it is up to her to save her friends after they are captured as traitors. The action-packed series continues with disguises, danger, drama, and the irrepressible Cat Royal. Asked to become a spy while living a public life as a ballerina, Cat accepts the challenge and leaves the Theater Royal behind; suddenly finding herself in the heart of revolutionary Paris where she must...