To Open The Sky > Editions
by Robert Silverberg First published 1967
Published March 1st 1999
by Pulpless.com
0, Paperback, 236 pages
Published April 1st 2014
by Open Road Media Sci-Fi & Fantasy
Kindle Edition, 263 pages
Published July 1st 1978
by Berkley
Mass Market Paperback, 209 pages
Published 1977
by Sphere
paperback / softback, Paperback, 208 pages
Published April 1st 2014
by Open Road Media Sci-Fi & Fantasy
Kindle Edition, 222 pages
Published 1967
by Ballantine Books
#U6093, Mass Market Paperback, 222 pages
Published January 1st 1984
by Bantam Books
1st Printing, First Edition, Paperback, 222 pages
Published March 1993
by Mondadori
Classici Urania #192, Mass Market Paperback, 222 pages
Published 1978
by Gradivus B.V.
Gradivus sf, Mass Market Paperback, 197 pages










