The Cheat Sheet: A Clue-by-Clue Guide to Finding Out If He's Unfaithful

Rea Frey is an author, editor and ghostwriter. Ms. Frey has created a "buzz" in Chicago with her own dating column, Pretty and the City, and her blog, Cheaters Tales. Stephany Alexander is an author, infidelity expert and founder of WomanSavers.com Free Date Screening Service, one of the most popular women's websites in the world.