| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Hired Gun II: Blasting Business Politics | 978-0-9666668-0-9 (0-9666668-0-1) | 2019 |
| Hired Gun: You're #1, and Somebody Hates It | 978-0-9666668-7-8 (0-9666668-7-9) | 1999 |
Robert W. · Robert Warkentin · Robert Werkmann · Robert Wiersema · Robert Wiersma · Robert Wirsing · Robert Wreschniok