A Castle in the Air

Portia Hastings has spent her life rescuing her younger sister from one scrape or another. Now, she has to step through time to do it, following Miranda from the nineteenth century to the eighteenth. Almost immediately, Portia is beset by highwaymen, which might be the most exciting thing to happen to her in a long time, even if she'd never admit it.

When one of the highwaymen is injured, Portia makes the inexcusable mistake of helping him-she is trained as a doctor after all. Her travel com...