| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Disgaea 2 Dark Hero Days | 978-1-4495-3460-8 (1-4495-3460-0) | 2009 |
| Last Rebellion: The Official Strategy Guide | 978-1-4515-1918-1 (1-4515-1918-4) | 2010 |
| Mana Khemia 2: The Official Strategy Guide | 978-1-4495-6072-0 (1-4495-6072-5) | 2009 |