severance_23's photos with the keyword: bob shaw

First published in the U.S. by Avon in 1969. This abridged edition published in the U.K. by New English Library (ISBN: 0450005682) in August 1970. Uncredited cover art is by Jan Parker.

First published in the U.S. by Ace (paperback) and in the U.K. by Gollancz (hardback) in 1972. This first U.K. paperback edition (ISBN:0330238930) published by Pan in 1974.

First published in the U.S. by Banner in 1967. This 3rd printing published by Avon (S406) is dated April 1970. (Banner and Avon were both owned by the Hearst Corporation, and details of 2nd printing are not known) Cover art by Don Punchatz.

Originally published by Gollancz (hardback) in September 1984. This paperback edition published by Panther (ISBN: 0586065237) is dated 1985. Cover art by Tim White.