Bear Grylls Complete Adventure Series 12 Books Collection Set Includes Titles In This Set :- The Blizzard Challenge， The Desert Challenge， The Jungle Challenge， The Sea Challenge， The River Challenge， The Earthquake Challenge， The Volcano Challenge， The Safari Challenge， The Cave Challenge， The Mountain Challenge， The Arctic Challenge， The Sailing Challenge。 Description:- Each book in this fun new 12-book series from BEAR GRYLLS follows a different child on an outdoor activity camp。 Once they are given a 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。