| Author | Stanisław Lem |
| Publisher | Ace Books |
| Publisher Series | Ace Science Fiction Special |
| Copyright Holder | Charter Communications Inc. |
| Translated by | Wendayne Ackerman |
| Format | Paperback |
| Language | English |
| Location | United States |
| Copyright | 1973 |
| Pages / Font | 223 pages |
| Catalog Number | 37170 |
| Price | US $1.25 |
| Other | 441 37170 125 |
| Series Number | 4 |
| Chapters | 7 . . . The Black Rain
41 . . . In the Ruins
53 . . . The Condor
79 . . . The First
93 . . . The Cloud
117 . . . Lauda's Hypothesis
133 . . . Logan's Group
143 . . . The Defeat
165 . . . The Long Night
179 . . . The Conversation
191 . . . The Invincible 7 . . . The Black Rain
41 . . . In the Ruins
53 . . . The Condor
79 . . . The First
93 . . . The Cloud
117 . . . Lauda's Hypothesis
133 . . . Logan's Group
143 . . . The Defeat
165 . . . The Long Night
179 . . . The Conversation
191 . . . The Invincible Show all ▾ |
| Notes | English translation copyright by Charter Communications Inc. Translated from German by Wendayne Ackerman German edition: Der Unbesiegbare, Verlag Volk und Welt, Berlin (East), 1967 Original Polish edition: Niezwyezony, Wydawnietwo, Literakie, Cracow |
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