J.D. Salinger, the legendary author, youth hero and fugitive from fame whose "The Catcher in the Rye" shocked and inspired a world he increasingly shunned, has died. He was 91.

Salinger died of natural causes at his home on Wednesday, the author's son said in a statement from Salinger's literary representative. He had lived for decades in self-imposed isolation in the small, remote house in Cornish, N.H.

"The Catcher in the Rye," with its immortal teenage protagonist, the twisted, rebellious Holden Caulfield, came out in 1951, a time of anxious, Cold War conformity and the dawn of modern adolescence. The Book-of-the-Month Club, which made "Catcher" a featured selection, advised that for "anyone who has ever brought up a son" the novel will be "a source of wonder and delight - and concern."

Enraged by all the "phonies" who make "me so depressed I go crazy," Holden soon became American literature's most famous anti-hero since Huckleberry Finn. The novel's sales are astonishing - more than 60 million copies worldwide - and its impact incalculable. Decades after publication, the book remains a defining expression of that most American of dreams - to never grow up.

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