Challengers of the Unknown (Volume 1) with a cover date of April, 1968. It was published on February 1, 1968.
Synopsis for "The Robot Hounds of Chang"
Appearing in "The Robot Hounds of Chang"
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Synopsis for "The Chall Without a Memory"
Appearing in "The Chall Without a Memory"
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Items:
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Look at how sad this is making Batman. You did this.
Look at how sad this is making Batman. You did this.