The ten worst traitors in fiction

At the B&N Reads blog Kat Rosenfield tagged ten of the worst traitors in fiction, including:
The Marquise de Merteuil, Dangerous Liaisons

This old-school epistolary dive into the sexual intrigues of the aristocracy in France’s Ancien Regime is rife with two-faced friends and lovers, but no one plays all sides like the beautiful, villainous Marquise. By the time she gets her comeuppance in the