| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Nincompoopery | MP3 CD | 978-1-9786-7782-1 | 2019 |
| Nincompoopery: Why Your Customers Hate You--and How to Fix It | Hardcover | 978-1-4002-1367-2 | 2019 |
| Nincompoopery: Why Your Customers Hate You--and How to Fix It | Audio CD | 978-1-9786-7783-8 | 2019 |
| Nincompoopery: Why Your Customers Hate You--and How to Fix It | " | 978-1-9786-7784-5 | 2019 |
J.B. · J Brandt · J R · J. R. Brandt · John B. · John R. · R. B