Nina Hartley's Guide to Sensual Domination 2 - How to Dominate a Woman (2003)

Nina Hartley's Guide to Better Fellatio

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Nina Hartley's Guide to Foreplay

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1998

Nina Hartley's Advanced Guide to Oral Sex

1998

Nina Hartley's Guide to Making Love to Women

2000

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2001

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2002

Nina Hartley's Guide to Sensual Domination 1 - How to Dominate a Man

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2004

Nina Hartley's Guide to Multiple Orgasms

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2004

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2005

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Nina Hartley's Guide to Great Sex During Pregnancy

2008

Nina Hartley's Guide to Younger Men Older Women Sex

2014