Australian Army Cadet Corporal, 15-year-old Roger Dunning, sets out with his friends, Peter, Stephen and Graham, on a five-day hike on the Atherton Tablelands to complete the Duke of Edinburgh Award.Their OC, Captain Conkey, has placed a set of clues to test their navigation along their 100-kilometre hike. However, almost immediately the four friends walk into trouble so unexpected and so deadly that it tests all their skills as cadets and their friendships. For Roger, it is the toughest test of endurance and character he has ever encountered. To survive, he must summon all his resources of determination and moral courage to see the thing through.About the Author:Christopher Cummings is a Vietnam veteran, teacher, parent, traveller, Officer of Cadets, and author of 35 books. Bushwalking, history and travel have added depth to his experiences. He grew up in Cairns and Cape York Peninsula, experiencing many adventures in the North Queensland bush and at sea in his father's ships, adventures he has woven into his books.