In the ocean of night / [by] Gregory Benford. The Ophiuchi Hotline / [by] John Varley
Benford, Gregory,1941-
Varley, John,1947-Ophiuchi hotline.
London Sidgwick and Jackson
1979
'In the ocean of night' originally published: New York : Dial Press : James Wade, 1977 ; London : Sidgwick and Jackson, 1978
'The Ophiuchi Hotline' originally published: New York : Dial Press : James Wade, 1977 ; London : Sidgwick and Jackson, 1978