The Man Who Would Be Queen: The Science of Gender-Bending and Transsexualism is a 2003 book by the American psychologist J. Michael Bailey, published by Joseph Henry Press. In the first section of the book, Bailey discusses gender-atypical behavior and gender dysphoria in children, emphasizing the biological determination of gender. In the second section, he deals primarily with gay men, including the link between childhood gender dysphoria and male homosexuality later in life. Bailey reviews evidence that male homosexuality is congenital (a result of genetics and prenatal environment), and he argues for the accuracy of some gay stereotypes. In the third section, Bailey summarizes evidence for the Blanchard typology of trans women that claims there are two forms of transsexualism that affe