Piggyback Interactive · Prima Games
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Final Fantasy Crystal Chronicles: The Official Guide | 978-1-903511-58-9 (1-903511-58-5) | 2004 | |
| Halo 3: The Official Guide | 978-1-903511-03-9 (1-903511-03-8) | 2007 | James Price QC |
| Metal Gear Solid 4: Guns of the Patriots, Tactical Espionage Action, The Complete Official Guide | 978-0-7615-5969-6 (0-7615-5969-8) | 2008 | James Price · Maura Sutton |