It was the First Book of the Inquisition being solely about the Ordo Malleus, the second being the Codex: Witch Hunters and Third being the, as of yet unreleased, Codex: Alienhunters This edition of the book was published for the first time in 2003, and was for the 3rd edition of Warhammer 40,000. The Codex: Daemonhunters is an expansion book for the Games Workshop Table Top game Warhammer 40,000.
