"I think Stephen King's scariest book is 'Pet Sematary,'" Stine told the outlet, before admitting with a laugh: "I've stolen that premise four or five times." Like Stine says, "Pet Sematary" is a chilling story: it follows the Creed family, headed up by campus doctor Louis, as they endure tragedies culminating in the loss of toddler son Gage.