Fantastic Four #154

THE MAN IN THE MYSTERY MASK!

On their way back from the Baxter Building, Reed, Ben, and Johnny are attacked by the Mystery Villain. This is an impossible sight for them to believe at first because Reed himself was the Mystery Villain in the past.  Johnny begins recalling the time that Reed had tricked them.  It was a few years back, when Reed, Johnny, and Ben were racing each other. Johnny got distracted and crashed into the nearby water, having to be rescued by Reed. Sore about the whole thing, Johnny then expressed that he was tired of Reed being the leader of the Fantastic Four, and is upset about being viewed as a "junior member" of the group. He points out how he was able to defeat the Wizard, and Paste-Pot Pete on his own, [3] while he and the Thing went up against the Sub-Mariner recently by themselves.  Reed then tells Johnny that the Fantastic Four isn't a prison and that Johnny is free to leave anytime he wants, before he departs.  Johnny and Ben go back to Johnny's house to talk things over when their mailman Willie Lumpkin drops off a telegram for Johnny inviting him to an automobile race down in Salt Flats, offering him the chance to drive a race car that can travel over 400 mph. Johnny and Ben agree to appear and before a televised audience, they race against each other in two of the race cars. When they enter a nearby tunnel, they are suddenly trapped inside by a strange villain who wears a question mark on his mask. This villai