Nina Hartley's Guide To Threesomes: Two Guys And A Girl 2005 | Adam & Eve | Runtime: 1h 13min | Series: Nina Hartley
Nina Hartley's Guide To G-Spot Sex 2005 | Adam & Eve | Runtime: 1h 16min | Series: Nina Hartley's Guide
Nina Hartley's Guide To Erotic Bondage 2005 | Adam & Eve | Runtime: 1h 18min | Series: Nina Hartley Guides
Nina Hartley's Guide To Multiple Orgasms 2004 | Adam & Eve | Runtime: 1h 36min | Series: Nina Hartley