Sandra Balzo
| 1. Uncommon Grounds | 2005 |
| 2. Grounds for Murder | 2008 |
| 3. Bean There, Done That | 2008 |
| 4. Brewed, Crude and Tattooed | 2010 |
| 5. From the Grounds Up | 2011 |
| 6. A Cup of Jo | 2011 |
| 7. Triple Shot | 2012 |
| 8. Murder on the Orient Espresso | 2013 |
| 9. To the Last Drop | 2016 |
| 10. The Importance of Being Urnest | 2017 |
| 11. Murder a la Mocha | 2019 |
| 12. Death of a Bean Counter | 2020 |