Austenland by Shannon Hale
It is a truth universally acknowledged that a thirty-something woman in possession of a satisfying career and a fabulous hairdo must be in want of very little, and Jane Hayes, pretty enough and clever enough, was certainly thought to have little to distress her. There was no husband, but those weren't necessary anymore. There were boyfriends, and if they came and went in a regular stream of mutual dissatisfaction- well, that was the way of things, wasn't it?