Doctor Hubbard's Sex Facts for Men and Women

Dr. Bob Berkowitz is the author of the bestselling What Men Won't Tell You but Women Need to Know. A veteran reporter, he has a Ph.D. in clinical sexology.

Susan Yager-Berkowitz is a longtime magazine writer, specializing in nutrition. Together Bob and Susan are editors of the new book Dr. Hubbard's Sex Facts for Men and Women and are the “Marriage Experts" on ThirdAge.com.