Switcheroo

""When Sylvie discovers Bob, her husband of 20 years, is having an affair, she confronts the other woman, and is surprised what she finds. Not only does Marla look like Sylvie, a dozen years younger, but they discover they each yearn for the other's lifestyle. Sylvie wants the excitement of an affair, while Marla longs for the comfort of marriage. When the two women switch places, Bob is about to get the shock of his life"--Web page image."@en
"When Sylvie Schiffer discovers that her husband is having an affair with a woman who--except for ten years and fifteen pounds--could be her twin, she decides on a plan that goes beyond revenge."@en
"In this intriguing contemporary romance, Sylvie decides to confront her husband's girlfriend, who is a younger version of herself. She discovers that each is seeking what the other has. Sylvie convinces Marla to swop identities for two weeks and risk the results."@en
"Every wife wants to be treated like a mistress. Every mistress wants to become a wife. The switch is on when a lookalike wife and mistress decide to change places."@en
"The author tells the story of two women searching for suburban bliss in Shaker Heights, Ohio; she reveals the complex relationships between husbands, wives, fathers, mothers, and mistresses with wit, humor, flair, and warmth."
"A clever wife gets her cheating husband back by switching places with his mistress."@en