ExclusiveEXCLUSIVESEXCLUSIVE: Reclusive 'Catcher in the Rye' Writer J.D. Salinger's Secret Life Exposed — Including How He Dismissed John Lennon's Killer Mark Chapman as a 'Kook' Obsessed With His Book

J.D. Salinger dismissed John Lennon's killer as a book-obsessed 'kook,' according to his son.