Paperback, 10th Edition
ISBN13: 9781907410505
Atom UK, 2010
Paperback
ISBN13: 9781905654635
2009
Paperback
ISBN13: 9781904233916
2008
Hardcover, 15th Edition
ISBN13: 9780316160209
Megan Tingley Books, 2007
Paperback, 4th Edition
ISBN13: 9781904233909
Little, Brown Book Group Limited, 2007