When Sponge Man attacks an undersea base, the Sea Devils respond. Ineffective, they call in the Challengers. When Sponge Man appears, the Challs try to reason with him. The Sea Devils' robot Neptimus rises to fight, but the Sponge freezes its gears.
The price of "Challengers of The Unknown #51 - Vg/Fn" at House of Heroes Comics is USD $12.00.
The publisher of "Challengers of The Unknown #51 - Vg/Fn" is DC Entertainment.
The genres of "Challengers of The Unknown #51 - Vg/Fn" are Action Adventure, and Advocacy.
"Challengers of The Unknown #51 - Vg/Fn" falls under the category of Back Issues.