John Carpenter’s Real-Life Nightmare Inspired His First Original Graphic Novel [Exclusive]

John Carpenter has spent decades giving audiences nightmares through movies like Halloween, The Thing, and Prince of Darkness. His latest horror story, however, began with one of his own. John Carpenter’s Cathedral, the new graphic novel from Storm King Comics, grew from an unusually detailed dream involving an abandoned Los Angeles cathedral, a portal to the underworld, and creatures capable of turning their victims inside out.