| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Eff This! Meditation: 108 Tips, Tricks, and Ideas for When You're Feeling Anxious, Stressed Out, or Overwhelmed | 978-1-63106-636-8 (1-63106-636-6) | 2019 |
| The Future of Commerce: 21 Business Models That Are Changing How We Buy | 978-1-4493-7333-7 (1-4493-7333-X) | 2017 |