Catching Salinger

Does anyone know exactly why J.D. Salinger vanished from the public eye in 1965? Author and literary critic Frédéric Beigbeder conducts an intriguing "search for" the legendarily reclusive writer, revealing the curious sources of his own artistic inspirations during this portrait-making of the elusive creator of the American classic "The Catcher in the Rye." 53 min. Standard; Soundtrack: English.