Dragon Quest IX Michikusa Adventure Guide
Dragon Quest IX: Sentinels of the Starry Skies Official Guidebook Part 1 Sekai-hen
Dragon Quest IX: Sentinels of the Starry Skies Official Guidebook Part 2 Chishiki-hen
Piano Pieces Dragon Quest IX: Sentinels of the Starry Skies Official Score Book Supervised by Koichi Sugiyama