| title | ISBN-13 | year of publication |
|---|---|---|
| Contract Law: The Fundamentals | 978-0-414-06074-6 | 2017 |
| Contract Law: The Fundamentals | 978-0-414-03299-6 | 2014 |
| Contract Law - The Fundamentals | 978-0-414-04817-1 | 2011 |
| Contract Law: The Fundamentals | 978-1-84703-398-7 | 2008 |