Originally published: 2006.
Contents: The lovers. Originally published: New York: Ballantine, 1961 - Flesh. Originally published: Garden City, N.Y.: Doubleday, 1968; London: Rapp & Whiting, 1969 - Strange relations. Originally published: New York: Ballantine, 1960; London: Gollancz, 1964.
Strange relations by Philip José Farmer. ISBN 9781416555261. Published by Baen in 2008. Publication and catalogue information, links to buy online and reader comments.