| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 72 Money Saving Tips for the 99% | 978-0-9843756-5-3 (0-9843756-5-1) | 2013 |
| 72 Money Saving Tips for the 99% | 978-0-9843756-4-6 (0-9843756-4-3) | 2012 |
| Lucy Plays Panpipes for Peace | 978-0-9843756-0-8 (0-9843756-0-0) | 2010 |