Worlds in Collision
| First published | 1950 |
|---|---|
| Publisher | Doubleday |
| Format | Hardcover |
| Type | Nonfiction |
| Pages | xiii+401 |
| Year | Reviewer | Publication |
|---|---|---|
| 1950 | Frederik Pohl | Super Science Stories, July 1950 |
| 1950 | L. Sprague de Camp | Astounding Science Fiction, September 1950 |
| 1950 | The Editors | The Magazine of Fantasy and Science Fiction, Fall 1950 |
| 1977 | Richard E. Geis | Science Fiction Review, May 1977 |
| 1977 | Lester del Rey | Analog Science Fiction/Science Fact, August 1977 |
| Title | Year | Publisher | Format | Type | Catalog ID | Cover Artist | Pages | |
|---|---|---|---|---|---|---|---|---|
| Worlds in Collision |
|
1977 | Pocket Books | Paperback | Nonfiction | Howard Koslow | 400 | |
| Worlds in Collision | 1978 | Abacus | Paperback | Nonfiction | 391 | |||
| Worlds in Collision |
|
2009 | Paradigma Ltd | Trade Paperback | Nonfiction | 436 | ||
| Worlds in Collision |
|
2012 | Paradigma Ltd | eBook | Nonfiction |