Shirley P. Glass, Ph.D., one of the world's leading experts on infidelity, draws on more than two decades of original research and hundreds of clinical cases to provide a step-by-step guide through the process of infidelity -- from suspicion and revelation to healing. In addition to offering concrete advice about how to tell, what to tell, and when to tell, Dr. Glass presents eye-opening quizzes that will help you ensure safe friendships and secure marriages by exploring the vulnerabilities in your relationship and any outside influences that may put it at risk. With her profound, practical guidance, you can prevent infidelity and, if it happens, recover and heal from it.