
Stephen King has a rule for anyone wanting to adapt one of his books for the big or small screen. It's basically the Hippocratic oath for intellectual property — first, do no harm.
“When you deviate from the story that I wrote, you do so at your own risk,” he says in a recent interview from his home in Maine. “I know what I’m doing and I’m not sure that screenwriters always do or that producers and directors always do.”