"Nobody writes action like Matthew Reilly. " - Vince Flynn, New York Times bestselling author of Act of Treason• "Matthew Reilly is the king of hard-core action. " - Brad Thor, bestselling author of Blowback• "The action is overwhelming, making the reader feel giddy as the pages fly. " - Washington Post on the Great Zoo of China• No one does action like Reilly. His combination of pace, elaborate stunts and non-stop action give him a Hollywood appeal like no other author writing today. • Matthew's books are published in over 20 languages and he has sold over 3. 5 million books worldwide. • Matthew is a Sunday Times bestselling author. Scarecrow and the Army of Thieves went straight to No. 2 on the Sunday Times bestseller list on publication. • Matthew's audience is exceptionally wide and he has a devoted fan baseAbout the Book:Matthew Reilly is back with his gripping new novel. A thrilling new Jack West adventure from the bestselling author of the Great Zoo of China and Scarecrow and the Army of Thieves. The last thing Jack West Jnr remembers is arriving in Pine Gap for a top-secret meeting with military personnel. Now he awakes to find himself locked in a cell, forced to fight for his life against a masked, semi-human assailant and finally confronted with an arena where he is one of fifteen 'champions' who will fight to the death in the 'Underworld'.