Challengers of the Unknown
| First published | 1977 |
|---|---|
| Publisher | Dell |
| Format | Paperback |
| Type | Novel |
| Pages | 155 |
| Price | $1.50 |
| ISBN | 0440113377 |
Notes
• "First printing—November 1977"; no number line
• The cover illustration is © by DC Comics, no artist credited, no visible signature
• #11337 on the cover, full ISBN on spine and copyright page
• Printed in the US
| Title | Year | Publisher | Format | Type | Catalog ID | Cover Artist | Pages | |
|---|---|---|---|---|---|---|---|---|
| Challengers of the Unknown |
|
1977 | Dell | Paperback | Novel | 155 |