Paperback, 4th Edition
ISBN13: 9780241371954
Penguin Classics, 2019
Paperback, 4th Edition
ISBN13: 9780241341681
Penguin Books Limited, 2018
Paperback, 12th Edition
ISBN13: 9780156030472
Harcourt, 2005
Paperback, 13th Edition
ISBN13: 9780141183411
Penguin Books Ltd, 2000
Hardcover, 9th Edition
ISBN13: 9781857150308
Everymans Library, 1991
Paperback, 5th Edition
ISBN13: 9780156907392
Harcourt Brace Jovanovich, 1989