Dr. Schrodinger has captured Penelope and he's not letting her go until he recaptures Scratch! Can a simple house cat stop the schemes of a mad scientist? Well, Scratch is far from simple and he uses his powers to summon IX, his weirdest aspect yet! The story reaches it's cat-a-strophic conclusion!
EXCL. PREVIEW: Superman Escapes a Black Universe in "Dark Knight III" #5