Hardcover, 3rd Edition
ISBN13: 9780241382691
Penguin Books Limited, 2019
Paperback
ISBN13: 9789350091005
2009
Paperback, 12th Edition
ISBN13: 9780486452432
Dover Publications, 2007
Paperback, 10th Edition
ISBN13: 9780140435382
Penguin Books, 1998
Paperback, 7th Edition
ISBN13: 9781853262616
Wordsworth Classics, 1998