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| Publisher |
DC |
| Series |
Challengers of the Unknown |
| Published | May 1960 |
| Writer |
France Herron |
| Artist |
Bob Brown |
| Cover Artist |
Bob Brown |
The Challs meet Zanna, former ruler of the planet Ak-Sel. He was overthrown by an insurgent, Dakyah, shrunk, and exiled into space.