Infidelity expert Ruth Houston is the founder of www.InfidelityAdvice.com and the author of Is He Cheating on You?– 829 Telltale Signs which covers practically every known sign of infidelity, including the subtle signs people usually overlook. She has been researching infidelity for over 15 years. Houston is reported to be available for interviews. To interview infidelity expert Ruth Houston, call 718 592-6039 or e-mail InfidelityExpert.gmail.com