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 Private Sessions 9 2000 | Bizarre Entertainment | Runtime: 1h 1min | Series: Nina Hartley's Private Sessions
Nina Hartley's Guide To Multiple Orgasms 2004 | Adam & Eve | Runtime: 1h 36min | Series: Nina Hartley