A new book by Adaia Teruel is called Mujeres que fucking (Libros del KO) It is a compendium of interviews with 27 forty-somethings about their sex lives. "I started asking myself, 'Am I a sex addict? A? A pervert?'" says Teruel.

The most repeated questions in the book are "how do I know if I've fallen in love" and "How do I do it in bed?" The book is not an anthropological study on sexuality, nor a investigation, in all women or all women.