Books with title The Red Skull: Doc Savage

Descending into a subterranean world of lava, Doc and friends meet a fiendish foe with an irresistible power that can level mountains—and enslave the world.

Into a subterranean world of red-hot lava, Doc Savage and his fantastic five descend — to face the most fiendish foe of his career. Awaiting Doc is an irresistible power that can level mountains… that can enslave the world… and that threatens to make Doc’s most dangerous adventure his very last…