Which gives them the same standing as sex manuals written by celibate priests.

These sex manuals were all considered obscene by the standards of her day.

In my experience, all those sex manuals miss the point.

These are not sequels in plot, as each movie illustrates a different story also based on the sex manual.

The only image that could come to his mind was the most weird of the suggestions the sex manuals offered.

Explicit is the name of the game these days for sex manuals.

Maybe the author would manage better if he read some sex manuals.

They said that the revered ancient literary work was a holy book, not a sex manual.

As a result, hundreds of sex manuals are now available in print.

She was encouraged to browse an extensive collection of sex manuals.