| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Friends: are cheaper than therapy | 978-1-909396-37-1 (1-909396-37-0) | 2014 |
| Love: Makes the World Stand Still | 978-1-911042-10-5 (1-911042-10-6) | 2017 |
| Work: Tends to Ruin Your Day | 978-1-911042-11-2 (1-911042-11-4) | 2016 |