| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cruelty on the net | 978-1-5232-4494-2 (1-5232-4494-1) | 2016 | Dennis M Walker |
| Warlock | 978-1-5232-7097-2 (1-5232-7097-7) | 2016 | |
D. M. · D.M. Walker · D.W. · D. Walker · Dennis M Walker · Dennis Walker · M. D. · M. Dennis · M M · M W · M. Walker