The Complete Idiot's Guide to Tantric Sex by Dr. Judy Kurianski

Covers every aspect of this ancient practice, from the sacred beliefs of Tantra.

This book contains obscene sexual activities and sexual nudity; alternate sexualities; and alternate gender ideologies

Tantric sex is a method of sexual intercourse that aims to achieve mindfulness and deep connection for its participants through breathwork, prolonged eye contact, embraces, massage, and slow, deliberate intercourse.