| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How to Manage Multiple Projects, Meet Deadlines & Achieve Objectives | 978-1-933328-41-6 (1-933328-41-X) | 2005 |
| How to Organize Your Life & Get Rid of Clutter | 978-1-933328-74-4 (1-933328-74-6) | 2006 |
| How to Organize Your Life and Get Rid of Clutter | 978-1-55977-449-9 (1-55977-449-5) | 1996 |