| Original Language | English |
| First published | 1962-01 |
| Links | Publishing credit |
| Notes | Excerpt appeared in 'A Century of Science Fiction' Complete Novel originally published in 'Fantastic Stories of Imagination', February, 1961 © 1961 by Ziff-Davis Publishing Company |
Editions 1
Add Edition| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
 | Worlds of the Imperium | Mass-Market Paperback | English | New York | 1962 |