Published Sep 1967 by DC.
Cover pencils by Curt Swan, inks by George Klein. The Legion Chain Gang--Tales of the Legion of Super-Heroes, script by Jim Shooter, pencils by Jim Shooter (layouts only) and Curt Swan, inks by George Klein; The Legionnaires who went underground break out the Legionnaires imprisoned on Earth then uncover the President's scheme and expose him as the mind-controlling Universo. 36 Pages, Full Color. Cover price $0.12.