The Dr. Halsey Journal Halo Reach Original UNSC Field Manual Inserts & Map for Xbox 360 is a product created by Bungie, the original developer of the Halo series. This manual includes original inserts and a map related to the game Halo Reach, providing players with valuable information and resources to enhance their gaming experience. Written in English, this manual is a must-have for fans of the Halo franchise looking to deepen their understanding of the game's mechanics and lore.