Charlotte Tremayne is an independent eighteenth century woman, a clandestine novelist, creator of a famous picaresque hero. She has little sympathy for the defeated Jacobites who languish in her uncle's cells after Culloden, but her interest is piqued by tales of a prisoner who claims to be from the fifteenth century. His far-fetched story might provide material for her next novel. Braden Ogilvie drowns in 1436 and wakes up in a jail cell accused...