Title: Quicklet on Jared Diamond's Why is Sex Fun?, Author: Scott James
Title: Why Is Sex Fun?: The Evolution of Human Sexuality, Author: Jared M Diamond
Title: The Jared Diamond Quicklet Bundle (Guns, Germs, and Steel, The Third Chimpanzee, Why is Sex Fun?), Author: Scott James
Title: Why Is Sex Fun?: The Evolution of Human Sexuality, Author: Jared M Diamond