When The Sheltering Sky was first published in 1949, it established Paul Bowles as one of the most singular and promising writers of the postwar generation. Its startlingly original vision has withstood the test of time and confirmed Tennessee Williams's early estimation: "The Sheltering Sky alone of the books that I have . . . read by American authors appears to bear the spiritual imprint of recent history in the western world." In this classic work of psychological terror, Bowles examines the ways in which Americans apprehend an alien culture and the ways in which their incomprehension destroys them.
You can read the first chapter here.
And, here's a clip from Bernardo Bertolucci's film to further whet your appetite.