Question: The Stranger (Italian: "Lo straniero" ) is a 1967 film by Italian film director Luchino Visconti, based on which 1942 novel, by French author Albert Camus?

Related documents: [0]  [DOC] L’Étranger (The Outsider [UK], or The Stranger [US]) is a 1942 novel by French author Albert Camus. Its theme and outlook are often cited as examples of Camus' philosophy of the absurd and existentialism, though Camus personally rejected the latter label. [END] 
[1]  [DOC] The Stranger (Italian: "Lo straniero" ) is a 1967 film by Italian film director Luchino Visconti, based on Albert Camus' novel "L'Étranger", with Marcello Mastroianni. [END]  
Answer: L’Étranger
L’Étranger