A Good Marriage by Kimberly McCreight

Lizzie is contacted by law school classmate Zach Grayson to represent him. He's been arrested for assaulting a police officer after finding his wife, Amanda, dead in their home. Zach knows that he's the prime suspect in Amanda's murder and might be soon facing charges. In A Good Marriage, the reader accompanies both Lizzie on her journey to uncover Amanda's killer and follows Amanda's life in the wealthy Brooklyn neighborhood where she lived the week before she died. It seems almost everyone involved has many secrets to hide... A page turner that's hard to put down.