Nina Hartley's Guide To Simultaneous Orgasms 2009 | Adam & Eve | Runtime: 1h 15min | Series: Nina Hartley's Guide
Best Of Girls Will Be Boys 1997 | Pleasure Productions | Runtime: 2h 5min | Series: Girls Will Be Boys
Nina Hartley's Guide To Strap-On Sex 2005 | Adam & Eve | Runtime: 1h 28min | Series: Nina Hartley's Guide