| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Live or Die: How to Lose Everything, Make Yourself Nothing, and Rejoice Through Anything | 978-1-9743-9344-2 (1-9743-9344-5) | 2017 |
| Think Good: How to Get Rid of Anxiety, Guilt, Despair & the Like to Finally Find Peace of Mind | 978-1-5399-0411-3 (1-5399-0411-3) | 2016 |