Adventures of Superman #578

As Superman and Lois travel to an alien utopia in hopes of helping their troubled relationship. But there's a terror in paradise, and it’s counseling death to the couple! Plus, Superman shows signs of being…sick?

Characters: Hope Taya, Lex Luthor, Lois Lane, Martian Manhunter, Mercy Graves, Steel (John Henry Irons), Superboy (Kon-El), Supergirl (Linda Danvers), Superman