""My Gender Workbook may take a leap of faith to crack open, but the charm, wit, and quiet intelligence of its author will almost undoubtedly keep you along for the whole trip. And it is a trip, let me tell you."--The Toronto StarCultural theorists have written loads of smart but difficult-to-fathom texts on gender theory, but most fail to provide a hands-on, accessible guide for those trying to sort out their own sexual identities. In My Gender Workbook,...

What causes a child to grow up gay or straight? In this book, neuroscientist Simon LeVay summarizes a wealth of scientific evidence that points to one inescapable conclusion: Sexual orientation results primarily from an interaction between genes, sex hormones, and the cells of the developing body and brain. In this revised edition LeVay broadens his horizons. He adds a new chapter on bisexuality, reviews some uncommon forms of sexuality such as asexuality...