The term ‘berdache’ is a little-known, rarely discussed reference to Native American individuals who embodied both genders – what some might classify as ‘the third sex.’ Berdaches were known to combine male and female social roles with traits unique to their status as a third gender, defying and redefining traditional notions of gender-specific behavior. In Changing Ones , William Roscoe opens up and explores the world of berdaches, revealing meaningful differences between Native American culture and contemporary North American culture.