Legion of Super-Heroes #20

Synopsis

Ultra Boy, Chameleon Boy, and Glorith re-unite with Black Witch and Blok on Sorcerers' World and Glorith and Black Witch protect their home by sending Validus across time and space. On the Promethean Giant, Polar Boy and Invisible Kid separate from Phantom Girl by phasing to a place Jacques has been to before. And transported away from the fight on Sorcerers' World, Ultra Boy and Chameleon Boy find themselves back on Earth face-to-face with Persuader.