| YHALLA | ATLAS |
| Created by ? and George Papp |
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PLANETARY INFORMATION
Name: Yhalla
Space Sector: Unidentified
First Appearance: Adventure Comics #307 (April 1963): "The Confession of Superboy!"
Creators: ? and George Papp
HISTORY
At some point in his career as Superboy, the Teen of Steel was given a "telepathy helmet" by the people of Yhalla. It was a trophy, for reasons yet to be documented. The helmet could only radiate thoughts, not receive them.