Issue: #32
Overview:It's the moment of truth, as Supergirl struggles to do the impossible by fulfilling her promise to find a cure for a young boy's fatal illness. If she succeeds, she will change the course of history – and maybe not for the better! And if she fails, a child will die.
First appearances: Krallian Green Lantern
Creators: Wes Dzioba, Rob Clark Jr., Matt Idelson, Ron Randall, Kelley Puckett
Characters: Superman, Supergirl, Reactron, Krallian Green Lantern