The Inquisition War is the classic story of Inquisitor Jaq Draco and his desperate mission to uncover a plot that will bring mankind to its knees before the Dark Powers. Written by award-winning author, Ian Watson, The Inquisition War explores areas of the Warhammer 40,000 mythology that few other authors have dared to tackle!

Collected in this omnibus is the seminal trilogy of Draco (previously released as Inquisitor), Harlequin, Chaos Child and two linking short stories which together make the legend of The Inquisition War complete.