Nina Hartley's Making Love To Women 2000 | Adam & Eve | Runtime: 2h 20min | Series: Nina Hartley's Making Love
Nina Hartley's Guide To Sex Toys 1998 | Adam & Eve | Runtime: 1h 27min | Series: Nina Hartley's Guide
Nina Hartley's Guide To Better Cunnilingus 1994 | Adam & Eve | Runtime: 49min | Series: Nina Hartley Guides
Nina Hartley's Guide To Anal Sex 1995 | Adam & Eve | Runtime: 1h 17min | Series: Nina Hartley's Guide