by Arthur C. Clarke, Robert Silverberg, George R.R. Martin, Poul Anderson, Clifford D. Simak, Terry Carr, Keith Laumer, Gordon R. Dickson, Randall Garrett, Malcolm Jameson
publisher: Dutton Books
publish date: April 1st 1977
format: hardcover pages: 189
language: English
ISBN:
0525665382 (9780525665380)
publisher: T. Nelson publish date: December 1st 1977
format: hardcover pages: 191
language: English
ISBN:
084076538X (9780840765383)