"The Mystery of Hidden Man and his Rays of Doom"
Giant-Man tries to stop a speeding car, which is a trap for him. A mysterious masked villain has his henchman driving the car, equipped with a ray that can sap the powers and knowledge of anyone in its path, and convey them to the masked man. And he wants Giant-Man's abilities. 12 pages.
"Where Strides the Behemoth!"
An enraged Hulk faces off against the Soviet tanks, crushing all pursuit. When he reverts to Bruce Banner, he is discovered by a tribal chieftain who sees a ransom in his future for the American's return. Unfortunately, the Americans send Colonel Talbot, whose jealousy and suspicion turn the hostage exchange into a shoot-out. 10 pages.
Reprinted in Marvel Super-Heroes (Vol 2) #26.