Impressive job titles, the fancy city life, a picture-perfect spouse, A Good Marriage by Kimberly McCreight has all the workings of a sexy thriller but unbeknownst to its title, Lizzie Kitsakis and her husband Sam have anything but that. Things continue to unravel for Lizzie as she comes to the aid of an old friend named Zach and consequently, finds herself digging up the murky secrets and hidden agendas of those around him.