More machine than Space Marine, the Iron Hand Ennox Sorrlock has still become a formidable weapon of the Deathwatch Chapter. His mind is a logic engine with only one purpose – to slay the xenos. But when Chaplain Cassius offers him the chance to take part in a new mission against the same dark eldar raiders who crippled him and slaughtered all his brethren so many years before, Sorrlock’s lack of emotional response is... unexpected. Will he do his duty, or is he simply biding his time in order to confront the foul creature known only as the Black Spider? Read it because It's a portrait of an Iron Hands Space Marine who joins the Deathwatch for all the wrong reasons – but he might just be able to turn that into victory against the eldar. Then again, he might not...