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Bonk: The Curious Coupling of Science and Sex by Mary Roach(1493)
The Whole Lesbian Sex Book by Felice Newman(1430)
Urban Tantra by Barbara Carrellas(1302)
My secret garden; women's sexual fantasies. by Nancy Friday(995)
Penis Power by Dudley Seth Danoff(956)
Open by Jenny Block(862)
Philosophy, Pussycats, and Porn by Stoya(843)
How to Make Love Like a Porn Star by Jenna Jameson(832)
Tantric Pathways to Supernatural Sex by Somraj Pokras(832)
Sex For Dummies by Dr. Ruth K. Westheimer & Pierre A. Lehu(811)
Tantric Sex for Men by Diana Richardson(792)
Kama Sutra by Sadie Cayman(784)
Sex by Madonna(778)
How to Make Love Like a Porn Star: A Cautionary Tale by Jameson Jenna(772)
Fifty Shades of Pleasure by Marisa Bennett(767)
The Multi-Orgasmic Man by Mantak Chia(755)
Coming Up from the Down Low by J.L. King(705)
1847177883 (N) by Alice Taylor(704)
Sex Positions for Couples: A Step-by-Step Advanced Guide to Ignite Your Erotic Soul and Discover a New Fulfilled Sexual Life: Massage and Yoga Sex Positions to Magnify the Pleasure by Veronica Secret(696)
The Bible of Gay Sex by Stephan Niederwieser(696)