Adventures of Superman — DC Comics
Issue: #606
"Return to Krypton II" Part 2! Jor-El and Superman confront the Rao zealots, led by the evil Xon-Ur ? who has harnesed the power of Krypton's red sun. The duo must also rescue Kal's mom Lara from their clutches.
First appearances: Xon-Ur
Creators: Karl Kerschl, Marlo Alquiza, Joe Casey, Kilian Plunkett, Duncan Rouleau
Characters: Superman, Krypto, Jonathan Kent, Jor-El, Xon-Ur, Lara Lor-Van
Story arcs: Return to Krypton 2