Bear Grylls Adventures - The Cave Challenge (Book 9)

A mysterious compass with a fifth direction transports a young boy to an extensive cave system filled with bats, treacherous drops and hidden dangers. Luckily, survival expert Bear Grylls is on hand to guide him safely out, facing his fears and gaining in confidence along the way. 

Once they are given the magical compass, they meet the inspirational adventurer in an amazing place and learn new skills and facts they can take with them back to their real life.