|
1959
|
|
The Challenge of the Spaceship: Previews of Tomorrow's World |
Harper & Brothers |
Nonfiction |
|
|
1960
|
|
The Challenge of the Spaceship: Previews of Tomorrow's World |
Frederick Muller Ltd |
Nonfiction |
|
|
1961
|
|
The Challenge of the Spaceship |
Ballantine Books |
Nonfiction |
159 |
|
January 1972
|
|
Report on Planet Three and Other Speculations |
Harper & Row |
Nonfiction |
11 |
|
1973
|
|
Report on Planet Three and Other Speculations |
Corgi Books / Transworld Publishers |
Nonfiction |
21 |
|
1975
|
|
Report on Planet Three and Other Speculations |
Corgi |
Nonfiction |
21 |
|
June 1980
|
|
The Challenge of the Spaceship |
Pocket Books |
Nonfiction |
192 |
|
June 1982
|
|
Report on Planet Three and Other Speculations |
Signet / New American Library |
Nonfiction |
18 |
|
1984
|
|
Report on Planet Three and Other Speculations |
Pan Books |
Nonfiction |
21 |
|
March 1985
|
|
Report on Planet Three and Other Speculations |
Berkley Books |
Nonfiction |
10 |