Superboy and the Legion of Super-Heroes — DC Comics
Issue: #235
Last valuation update: 2022-08-04
The Legion subject Superboy to a medical treatment that is really a "hypno-block" that prevents him from retaining information about an extended life serum and from wondering why his teammates age so slowly.Story 1: The Legion's Super-SecretBrainiac 5 puts Superboy through a hypnotic brainwashing so he could forget something vital, but an emergency arises, causing the brainwashing to be incomplete...
Creators: George Tuska, Al Milgrom, Mike Grell, Tatjana Wood, Vince Colletta, Paul Levitz, Milt Snapinn, Jerry Serpe
Characters: Superman, Brainiac 5, Chameleon Boy, Cosmic Boy, Lightning Lad, Timber Wolf, Sun Boy, Saturn Girl, Shadow Lass, Lightning Lass, Sensor Girl, Wildfire