10 books • 1 series
52 maneras de tener relaciones sexuales divertidas y fabulosas
Relaciones extraordinarias
Sex 101
What Every Wife Wants Her Husband to Know about Sex
Men and Sex
52 Ways to Have Fun, Fantastic Sex
Restoring the Pleasure
Counseling for Sexual Disorders (Resources for Christian Counseling S., v. 26)
A Gift for All Ages
The Gift of Sex