A masterful, intensely suspenseful novel about a reader whose obsession with a reclusive writer goes much too far--the #1 New York Times bestseller about the power of storytelling, starring the same trio of unlikely and winning heroes Stephen King introduced in Mr. Mercedes.

"Wake up, genius." So announces deranged fan Morris Bellamy to iconic author John Rothstein, who once created the famous character Jimmy Gold and hasn't released anything since. Morris is livid, not just because his favorite writer has stopped publishing,...