| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Claustrophobia: finding your way out. Hope and help for people who fear and avoid confined spaces | 978-1-903269-09-1 (1-903269-09-1) | 2007 |
| Isn't it About Time?: How to Overcome Procrastination and Get on with Your Life | 978-1-903269-03-9 (1-903269-03-2) | 2002 |
| The Little Book of Procrastination | 978-1-903269-06-0 (1-903269-06-7) | 2003 |