Hailed a 'revolutionary antidote to America's growing sexual conservatism', Califia is the most outspoken and intelligent commentator on sexual politics writing today. Sex Changes combines his meticulously researched contemporary history of transexuality with his trademark fearless criticism of mainstream sex culture. Writing about both male-to-female and female-to-male transsexuals, Califia examines the lives of early transgender pioneers and activists. In this new edition, he speaks intimately about becoming a parent in a two-father household.