| First published |
1967 |
| Publisher |
Paperback Library |
| Format |
Paperback |
| Type |
Novel |
| Catalog ID |
52-392 |
| Cover art |
Howard Koslow
|
| Pages |
159 |
| Price |
$0.50 |
- "First Printing: January, 1967"; no number line
- The artist is not credited, Koslow is visible on the artwork
- Printed in the US
| Title |
|
Year |
Publisher |
Format |
Type |
Catalog ID |
Cover Artist |
Pages |
| Twin Planets |
|
1967 |
Paperback Library |
Paperback |
Novel |
52-392 |
Howard Koslow
|
159 |
| Twin Planets |
|
1968 |
Dennis Dobson |
Hardcover |
Novel |
|
Richard Weaver (artist)
|
159 |
| Twin Planets |
|
2011 |
Gateway / Orion |
eBook |
Novel |
|
|
|