Thousands of men have written to Cosmo, confessing that they regularly sneak a peek at their girlfriend or wife's most recent issue in hopes of getting some insider information. So, the editors of the bestselling women's magazine have decided to officially hand over their playbook to the other team. The authority on the female orgasm once again delivers an uninhibited, sexy guide. But this time it's for guys only and it'll take him from being great to the best she's ever had in bed. From a steamy map of the female body to a checklist that'll help him tell if she's faking it to a mini Kama Sutra with positions guaranteed to send her (and him!) over the top, this book has all the naughty info guys need to satisfy her every time.