| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Discover Plato: Flash | Paperback | 978-1-4441-3564-0 | 2011 |
| Discover Plato: Flash | CD-ROM | 978-1-4441-4124-5 | 2011 |
| Nietzsche - The Key Ideas: Teach Yourself | Paperback | 978-1-4441-0501-8 | 2010 |
| Nietzsche - The Key Ideas: Teach Yourself | CD-ROM | 978-1-4441-3096-6 | 2010 |
D. J. · D. Jackson · (D-R) · D. Roy · R.J. · R. Jackson · Roy J. · Roy Jackson