Storyline
A brilliant inventor's boss tries to steal his new time machine in order to take credit for it. He uses the time machine to travel to a different time, but ends up in the prehistoric period, where the electricity to power the time machine cannot be found.
Story Notes
Though many details are changed, this story is a retelling of "Behold! I Am the Master of Time!" drawn by Steve Ditko in Tales to Astonish (Marvel, 1959 series) #14 (December 1960).