"Natty and Sean Wainwright have a rock-solid marriage--with two teenage daughters, a successful hotel business, and a beautiful house, they are a model family. When their younger daughter falls gravely ill on a school trip to France, Natty rushes to her side. Luckily, Natty's best friend from college, Eve Dalladay, is visiting and offers to stay with Sean to lend a hand in the Wainwright household. But Natty returns home to find that Eve has taken to family life a little too well: Sean has fallen in love with her. Then Natty receives a mysterious note that says Eve has done this before--more than once--and the consequences were fatal. On a mission to reveal Eve as a vindictive serial mistress, Natty must navigate through a treacherous maze of secrets and lies that threatens her life and the safety of her loved ones" -- from publisher's web site.