Five fascinating novels about marriage

Jeff Somers is the author of Lifers, the Avery Cates series from Orbit Books, Chum from Tyrus Books, and We Are Not Good People from Pocket/Gallery. He has published over thirty short stories as well. One of Somers's five fascinating novels about marriage, as shared at B & N Reads:
Too Far to Go, by John Updike

Updike had a unique style and viewpoint, and the characters in his stories and