6 books
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.
Doctor Hubbard's Sex Facts for Men and Women
Dr Hubbard's Sex Facts for Men and Women
Why Men Stop Having Sex
He's Just Not Up for It Anymore
His Secret Life
What Men Won't Tell You But Women Need to Know