The Legionnaire’s powers start malfunctioning; an emergency call is made to Superboy to see if he can help. The culprit is Urthlo, a masked adversary with the ability to turn the Legionnaire’s powers on and off with the flick of a switch.
Tag: Superboy
Adventure Comics #324 Sept. 1964
Dr. Marden King, a mad (mad as in anger, not mad as in crazy) scientist pits the Legion of Super-Heroes against super-powered youths from the planet Lallor.
Adventure Comics #316 Jan. 1964
Space raiders are stealing raw materials in order to create a super-weapon. While looking through mug shots the Legionnaires stumble upon the fact that Ultra Boy is really an escaped convict. The Legionnaires feel betrayed by one of their own!
Adventure Comics #282 March 1961
This issue is less Legion and more Archie. Veronica Lana wants to make Archie Superboy jealous so she makes Reggie Star Boy pretend he likes her. No Betty in his issue (unless Zynthia counts).
Adventure Comics #267 Dec. 1959
The Legionnaires take up the ‘super-hero’ duties in Superboy’s hometown. They make Superboy look bad and the townspeople turn on him. Something is rotten in the town of Smallville.