What is the name of the publisher and publication date of Christopher Hitchens's notable work "Morality"?
SELECT ?value1 ?value2 WHERE { wd:Q49081 p:P800 ?s . ?s ps:P800 wd:Q6914395 . ?s pq:P123 ?value1 . ?s pq:P577 ?value2 }
christopher hitchens: Q49081 mortality: Q6914395