01293cam a2200313 4500 497956226 TxAuBib 20210330120000.0 181107s2018||||||||||||||||||||||||eng|u 9781786960559 paperback 1786960559 paperback (OCoLC)1073014861 TxAuBib Grylls, Bear. The cave challenge / Bear Grylls ; illustrated by Emma McCann. London : Bear Grylls, 2018. ©2018. 117 pages : illustrations ; 20 cm. Bear Grylls adventures ; 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. Primary. 20210330. Grylls, Bear Juvenile fiction. Survival Juvenile fiction. Caving Juvenile fiction. Action and adventure fiction Juvenile fiction. McCann, Emma,. Bear Grylls adventures ; 9.