by
Nicholas Fisk (author),
Robert Silverberg (author),
Gregory Benford (author),
Dorothy Gilbert (author),
Drew Mendelson (author),
Felix C. Gotschalk (author),
Marta Randall (author),
Michael Bishop (author),
David Wise (author),
Steven Utley (author),
Robert Thurston (author),
Gil Lamont (author),
Jack Dann (author),
George Alec Effinger (author),
Richard A. Lupoff (author),
Barry N. Malzberg (author)
publisher: Perennial Library publish date: September 1st 1976
format: mass market paperback pages: 234
language: English
ISBN:
0060803541 (9780060803544)
publisher: Harper & Row (NYC) publish date: March 1st 1975
format: hardcover pages: 234
language: English
ISBN:
006013870X (9780060138707)
publisher: Gollancz (London) publish date: January 22nd 1976
format: hardcover pages: 234
language: English
ISBN:
0575020873 (9780575020870)