When Superman saves a runaway boy from being run over by a train, he discovers the child is from an orphanage where the superintendent abuses the children in a variety of ways. So the Man of Tomorrow enlists the aid of the young man to act as an undercover agent to spy on things and report back to Clark Kent.; Clark Kent is introduced to a fighter manager who claims to be Superman's personal manager. But when Lois discovers the existence of a phony Superman, who is tied to that manager, the real Superman must act quickly to save Lois' life.; Although Lois has double-crossed him and editor Taylor has fired him, Clark Kent (as Superman) heads to the Valley-Ho Dam to prevent it from collapsing. Unfortunately too late on the scene, the Man of Tomorrow manages to save Lois from drowning and divert the flood waters away from the city.; Superman must save Lois' life and stop criminals who are smuggling in jewels for Europeans to escape paying custom duties.; The fantastic facts illustrated here include: 1) there is enough phosphorous in three old style kitchen matches to kill a person; 2) men once paid taxes on their beards; 3) gangster films were the reason the sales of men's caps had declined over the last ten years; 4) Humuhumunukunkuapuaa is the name given by natives to Hawaii's smallest fish; and 5) the water around an iceberg is warm.; Readers are encouraged by Superman to have regular, daily exercise, join an exercise club, don't slouch, and eat a well-rounded diet.; Illustrated are several techniques on muscle training that, if practiced, can give someone a crushing hand grip.