Being human entails an astonishingly complex interplay of biology and culture, and while there are important differences between women and men, there is a lot more variation and overlap than we may realize. Sex Is a Spectrum offers a bold new paradigm for understanding the biology of sex, drawing on the latest science to explain why the binary view of the sexes is fundamentally flawed鈥攁nd why having XX or XY chromosomes isn鈥檛 as conclusive as some would have us believe. Please join Labyrinth Books in welcoming Agust铆n Fuentes, author of Sex Is a Spectrum