The Spook's Blood is the tenth book in Joseph Delaney's terrifying Wardstone Chronicles - over 3 million copies sold worldwide! 'I am Siscoi, the Lord of Blood, the Drinker of Souls! Obey me now or you will suffer as few have suffered.' Thomas Ward's final battle with the Fiend is drawing near, but the Spook's Apprentice has never felt more alone in his task. Isolated and afraid, Tom must risk his life against a ferocious vampire god, even as he learns that the final destruction of the Fiend may involve a sacrifice more terrible than he can imagine...From the series that inspired the forthcoming movie Seventh Son, starring Jeff Bridges, Ben Barnes and Julianne Moore.