Lazy Sunday Fantasy Question

Since my last lazy Sunday discussion turned out so well, why the heck not do it again? I just posed this question at the fantabulous Verla Kay blueboards (link at the right), but over here, let’s do it blind-item style. Here are two book descriptions: Book A is about 115,000 words long. It features a grimly determined female protagonist, who is extremely capable of violence — she metes it out, but is wary of crossing a line because she’s easily capable of much more. She has a romantic interest, with whom she loses her virginity (and she continues to have