After everything Leif has been through in Arena 13, it's finally time for him to fulfil his destiny and accompany his father's people beyond the barrier that imprisons all mankind. The third exhilarating instalment in the ARENA 13 series by Joseph Delaney, author of THE SPOOK'S APPRENTICE.

Joseph Delaney used to be an English teacher, before becoming the best-selling author of the Spook's series, which has been published in 30 countries and sold over 4.5 million copies worldwide. The first book, The Spook's Apprentice, was adapted into a major motion picture starring Jeff Bridges and Julianne Moore.