SPOILER ALERT: The following contains spoilers for Under the Moon. Don't let curiosity kill your enjoyment of a great book!
The Femme Fatale is well known in detective stories, particularly ones with a noir feel—a woman from an investigator's past returns, bringing mystery, deceit and danger into their life.
On paper, you can break down the difference between heroes and rogues in black and white words. But is it really so simple as a checklist? It's not like a determined number of actions cancel out evil deeds.