Nina Hartley's Guide To G-Spot Sex 2005 | Adam & Eve | Runtime: 1h 16min | Series: Nina Hartley's Guide
Nina Hartley's Guide To Multiple Orgasms 2004 | Adam & Eve | Runtime: 1h 36min | Series: Nina Hartley
Extreme Behavior 4: Nicole Never Says No 2004 | Adam & Eve | Runtime: 1h 29min | Series: Extreme Behavior
World Of Sexual Variations 3 2009 | Adam & Eve | Runtime: 4h 1min | Series: World Of Sexual Variations