The Black Lace Book of Women's Sexual Fantasies reveals the most private thoughts of hundreds of women. Here are sexual fantasies which on first sight appear shocking or bizarre - such as the bank clerk who wants to be a vampire and the nanny with a passion for Darth Vader. Kerri Sharp investigates the recurrent themes in female fantasies and the cultural influences that have determined them: from fairy stories to cult TV; from fetish fashion to historical novels.