Action Comics #220

THE INTERPLANETARY OLYMPICS Superman is drawn to an alien world and invited to take part in an Interplanetary Olympics where he soon seems to be the weakest of the three contestants. CONGO BILL, STONE AGE MAN Congo Bill and Janu hide in a cave to keep safe from an erupting volcano. Upon emerging from the cave they see that they've ended up in a prehistoric world with cavemen and dinosaurs. THE FLYING DUTCHMAN OF SPACE While on the trail of Nebula Norton Tommy Tomorrow and his co-pilot, Captain Brent Wood,a meteor clips their ship. In response to their s.o.s. signal comes a ghostly sea vessel to help.