| Author | A. E. van Vogt |
| Copyright Holder | A. E. van Vogt |
| Imprint | DAW Books |
| Publisher | DAW Books, Inc., Donald A. Wollheim, The New American Library of Canada Limited |
| Cover Art by | Attila Hejja |
| Format | Mass-Market Paperback |
| Language | English |
| Location | Canada |
| Copyright | 1977 |
| First Printing | 1977-01 |
| Pages / Font | 176 pages |
| Catalog Number | UE1445 |
| Price | $1.95 |
| Other | 0-87997-445-1 195 |