Challengers of the Unknown (vol. 1) #20 (June-July 1961):
“The Trap on Top of the World”

Challengers of the Unknown (vol. 1) #20

Title: “The Trap on Top of the World”

Medium: prose text story

Cover date: June-July 1961

Publisher:

Number of Pages: 1

The process of listing characters who appeared in this source is not yet complete. This story was indexed from secondary sources only. The character list above is not necessarily comprehensive. Webpage for Challengers of the Unknown #20 (June-July 1961) created 13 March 2018. Last modified 13 March 2018.

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