Book excerpt: No matter how much of a sexpert you may be, things in the bedroom can always benefit from a little extra spice. This collection of titillating treats, from frisky foreplay teasers to downright dirty duvet dalliances, has something for every sexual occasion, and should get you hot under the collar and ready for some stripped-down bedroom action. So get your sexiest underwear on and prepare to take it off not long after, ’cause it’s time to play!