A practical marriage?

Araminta Smith had first met Professor Jason Lister when she was hired to look after his niece and nephew. Knowing that her plain but honest looks weren't about to catch her a husband, she was intrigued by the distinguished surgeon's interest in her. Since he was also a confirmed bachelor, the professor's proposal came as an even greater surprise. A marriage between them, as he pointed out to her, would be infinitely practical—and Araminta was nothing if not practical. But then...what about love?