Hyperion Books, June 1996. Hardcover. Burr's 1993 cover story in the Atlantic Monthly, Homosexuality and Biology, introduced many readers to the often astonishing research being conducted on the question of what--at the biological level--made a person either heterosexual or homosexual. With this book, Burr expands his investigation into a full-length.....

Ecco, June 2010. Paperback.