In the Flesh by Hilma Wolitzer

A woman rediscovers herself as her domestic life crumbles in this novel of mid-century marriage by the author of Today a Woman Went Mad in the Supermarket.
It's 1957, and Paulette has just gotten into trouble in the backseat of a car. Her beau, Howard, is a handsome musician with an ability to inspire lust that she has never encountered before. So, although some women in her position might choose a different path, Paulette persuades Howard to get married.
After a small ceremony, the happy couple takes up residence on the nineteenth floor of a high rise in Forest Hills. For a time they are shockingly happy, but then things start to go wrong. And when Howard's eye begins to wander, Paulette must ask herself: If a person lives for love alone, what happens when the love disappears? This ebook features an illustrated biography of Hilma Wolitzer, including rare photos and never-before-seen documents from the author's personal collection.