C C · C.C. Humphreys · H. C. · HUMPHREYS C
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Absolute Honour | 978-1-55278-599-7 (1-55278-599-8) | 2006 |
| Vlad: The Last Confession | 978-1-55278-731-1 (1-55278-731-1) | 2008 |
| Wlad Palownik Prawdziwa historia Drakuli | 978-83-245-8002-6 (83-245-8002-6) | 2012 |