Are You Ready For The Next Step?. So you've learned the basics? Now take your oral lovemaking a step further with sex superstar Nina Hartley!. From the delicious "tricks of the trade" To the unparalleled "tried-and-true," Nina presents the best-kept secrets of cunnilingus and fellatio for you with easy, step-by-step instructions sure to get results.. Know what Nina knows...and put it to good use!.