Conrad, Joseph Heart of darkness / Joseph Conrad ; edited with introduction and notes by Owen Knowles - London, England : Penguin books, 2007 - xxxiii, 134p. : ill ; 20cm. - Penguin English library . First published 1899 Includes bibliographical references. ISBN: 9780141441672 Subjects--Topical Terms: English Humor and satire Dewey Class. No.: 827.9