THE Great Artist of the Macabre: Mister-Sam Shearon TONIGHT, in addition to the usual wild news . . . Mister-Sam Shearon has created iconic images for the X-Files, Rob Zombie, KISS, Iron Maiden, and many others. What is his creative process? How does he convert nightmares into striking, unforgettable, works? He created the cover for Warren's novel, THE GRINGO MANIAC MURDER SPREE.