Author Sarah Dunn on the Open Marriage Plot Twist in Her New Novel

In the opening scene of the new novel, The Arrangement, Lucy and Owen host another couple for dinner and get some intriguing news: their friends are going to try an open marriage. It’s a moment plucked straight out of the author's real life. Just like Lucy and Owen, novelist Sarah Dunn and her husband joked around about what it would be like to sleep with other people, guilt-free.