Nina Hartley's Guide To Sex Toys 1998 | Adam & Eve | Runtime: 1h 27min | Series: Nina Hartley's Guide
Nina Hartley's Private Sessions 19 2005 | Bizarre Entertainment | Runtime: 1h 5min | Series: Nina Hartley's Private Sessions
Nina Hartley's Guide To Sex For The Bi-Curious Woman 2007 | Adam & Eve | Runtime: 1h 42min | Series: Nina Hartley's Guide