An assassin lurks in the darkness between earth and oblivion - but who are they, and what is their mission? The people of the County live in fear of the beasts bent on bringing an epic war to their home. How can they possibly hope to survive when their fearsome enemies are fortified with the power of a god?

Joseph Delaney used to be an English teacher, before becoming the best-selling author of the Spook's series, which has been published in 24 countries and has sold over a million copies. The first book, The Spook's Apprentice, is now a major motion picture starring Jeff Bridges and Julianne Moore.