| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| 101 Ways to Pay Less Tax | 978-1-905261-21-5 (1-905261-21-7)  | 2006 | Tim Smith · Iain Watson · Hugh Williams | 
| 101 Ways to Pay Less Tax | 978-1-904053-71-2 (1-904053-71-8)  | 2005 | Iain Watson · Hugh Williams | 
| Tax Answers at a Glance: 2006/07 Tax Year | 978-1-905261-20-8 (1-905261-20-9)  | 2006 | Tim Smith · Iain Watson · Hugh Williams |