| title | ISBN-13 | year of publication |
|---|---|---|
| Covert Warriors | 978-1-5012-8397-0 | 2015 |
| Curtain of Death | 978-1-4915-8880-2 | 2016 |
| Deadly Assets | 978-1-4915-2835-8 | 2015 |
| Empire and Honor | 978-1-4915-1754-3 | 2014 |
| Hazardous Duty | 978-1-4915-1108-4 | 2014 |
| Smierc i honor t.4 | 978-83-7506-712-5 | 2011 |
| Spymasters, The | 978-1-4915-4509-6 | 2014 |
| Zolnierze cienia | 978-83-7510-890-3 | 2012 |
E.B. · W. B · W. E. Butterworth · William B. · William Butterworth · William E. · William E. Butterworth · William I
Brilliance Audio · Rebis · Zysk i S-ka