Closer

At the centre of the Earth, in a world that no-one knows exists, Will is in trouble. His enemy, the Styx, are on his tail, ready to pursue him to the ends of the world - any world. Death has never been closer... Meanwhile Drake - with help from the unlikeliest of allies - is preparing to fight the Styx from above. But will his daring plan lead him closer to victory - or into certain disaster? Praise for Tunnels: "It's well paced, exciting and - in places - frightening and bloody." Philip Ardagh, Guardian "Does it live up to the hype? Yes." Daily Express