"Captain Marvel vs Spy Smasher" - Parts 6 and 7
Bill Parker (writer), C. C. Beck (artist), Charles Sultan (artist)
From Whiz Comics #18 - Part 6 in the Captain Marvel segment: Captain Marvel arrives to save Eve Corby from Spy Smasher and eventually brings him out of his hypnotic state. Then agents of a foreign war lord show up and manage to kidnap Spy Smasher. Part 7 in the Spy Smasher segment: Racing to find and save Spy Smasher, Captain Marvel is able to keep him from certain death and save the day. They shake hands and depart as great friends.