Susanne Methven lives in Las Vegas, Nevada. Mark Odell lives in Kalispell, Montana. Gerald R. Weeks, Ph. D., ABPP, is Professor and Chair of the Department of Counseling at the University of Las Vegas, Nevada. Weeks is an Approved Supervisor and a Clinical Member of the American Association of Marriage and Family Therapy, as well as certified by the American Board of Sexology. He has currently completed his 16th professional textbook having published in the fields of sex, marital, and family therapy. He is coauthor of Erectile Dysfunction (Norton) and Hypoactive Sexual Desire (Norton).

"Good handbook for psychologists, clinical social workers, marriage and family therapists, as well as psychiatry residents and psychiatric nurse practitioners."