Super-Stars of Space: Green Eggheads on the Lam
by Goose Gansler 
Grumm and Boz, two members of Brainiac’s original gang from the planet Colu, have been imprisoned in Kandor for several years now. When Brainiac attacks New Kandor on Rokyn, it seems that their day has come. But could it be that their master has forgotten them? Then who is the other green-skinned, computer-brained figure who shows up to take them away? Introducing Cerebrac!
Superman and Batman: Of Mainframes and Timeframes
by Libbylawrence 
When various family members of the World’s Finest Team from alternate futures inexplicably begin appearing in the present, Superman and Batman unite to unravel this mystery with their help! But even as they discover that Brainiac is behind the plot, what lasting effects could these temporal anomalies have on the present? Guest starring the original Supergirl, along with an assortment of Supergirls, Supermen, and Batmen of the future!