Superman: Bizarro's World (Superman Vol. 2 #87-88, The Adventures of Superman #510, Action Comics #697, Superman: The Man of Steel #32)

Lex Luthor is dying. Or rather, his cloned body is dying from a degenerative disease. In an effort to save himself, Luthor hatches a mad plot recreate Bizarro, a twisted duplicate of Superman that should be immune to the disease. Just one problem: Bizarro has a mission... to recreate the world according to his own weird vision. Bizarro's World... like no other.

Collects SUPERMAN (1986) #87-88, ADVENTURES OF SUPERMAN (1987) #510, ACTION COMICS (1938) #697, and SUPERMAN: THE MAN OF STEEL (1991) #32.