Adventures Of Superman #489

Once Metron determines what must be done with Brainiac, the heroes return to Earth for a surprise reception. Previously, Brainiac had unleashed his death radiation upon the heroes. But Guy and Maxima hatched a plan to defeat Brainiac. They penetrated the central chamber to launch a psychic assault on him. Maxima was successful in lobotomizing Brainiac after he was cut off from Warworld ’s systems. Now, Metron wants to take Brainiac to New Genesis to study him. His quest for knowledge will progress with Brainiac as a weak sample. Orion brings the Overseer of Warworld.