| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| How to be Happy: Not a Self-Help Book. Seriously. | 978-1-77168-031-8 | 2015 | pleasefindthis |
| Intentional Dissonance | 978-1-926760-86-5 | 2012 | " |
| I Wrote This For You: 2007 - 2017 | 978-1-77168-123-0 | 2017 | |
| I Wrote This For You | 978-1-926760-68-1 | 2011 | pleasefindthis |
| I Wrote This For You and Only You | 978-1-77168-042-4 | 2015 | " |
| I Wrote This For You: Just the Words | 978-1-77168-004-2 | 2013 | " |