Blackshields: The Broken Chain (The Horus Heresy)

Hounded by the Sons of Horus, legendary Blackshield Endryd Haar battles enemies from within and without his ranks. Betrayed by his second in command, Erud Vahn, Haar finds himself imprisoned and facing a slow death. Determined to escape and stay one step ahead of the traitors, Endryd must enact his riskiest gamble yet if he is to fulfill his oath to kill the Warmaster Horus.