Character(s):
Superboy; Fatal Five [Emerald Empress; Persuader; Tharok; Validus; Mano]; Lana Lang; Legion of Super-Heroes [Brainiac 5; Element Lad; Princess Projectra; Karate Kid; Chameleon Boy [also as Mano]; Mon-El; Colossal Boy]
Synopsis:
At a carnival in his own time period, Superboy faces the Fatal Five. A Legion team trails the Fatal Five to Superboy's time, while, due to a time-distortion machine placed in Superboy's time by the Fatal Five, the rest of the Legion and their headquarters fade from existence in the future. The Legion team in Superboy's time disables the time-distorting machine, and so in the future Legion headquarters rematerializes, imprisoning Mano and Tharok.
Notes:
Lettering credit from reprint in Legion Archives. Element Lad and Princess Projectra are in new costumes and Colossal Boy's costume is modifed from the previous version beginning this story.