Five top marriage thrillers

At B & N Reads Ellen Wehle tagged five top marriage thrillers, including:
You Should Have Known, by Jean Hanff Korelitz

As a therapist with a thriving practice and a superstar doctor husband, Grace would seem to have it all. Certainly she thinks so: she’s just written a self-help book that tells women in bad marriages they have only themselves to blame. Lousy husbands leave plenty of clues, she