Hereticus (Eisenhorn, T. 3)

Blurb

Part three of the epic Eisenhorn trilogy returns Hunted by his former allies as a radical and enemy of the Imperium, Inquisitor Gregor Eisenhorn must fight to prove that he remains loyal as he tracks down a dangerous heretic whom the Inquisition believes dead – the dread former Inquisitor Quixos. As he grows more desperate for victory, Eisenhorn uses ever darker means to achieve his goals – but how far can he go using the weapons of the enemy until he becomes that very enemy – and no different to the traitor he hunts?