The numbers game a novel

"Eileen Jackson was happy to set aside her own dreams to raise a family with her husband, Paul. Together they built an ordinary life in a Connecticut town, the perfect place for their kids to grow up. But when Eileen discovers that Paul's late nights in the city are hiding an affair with a younger woman, she begins to question all those years of sacrifice and compromise. On the brink of forty and wondering what she's going to do with the rest of...