The first book in an exciting new thriller series for children by ex-SAS officer Chris Ryan, sees five children employing all of their survival skills when marooned on a desert island. Readership level: 9 - 11 yrs The first in an exciting new series for children from ex-SAS officer and bestselling adult author Chris Ryan. Five kids: Alex, Li, Paulo, Hex and Amber, are marooned on a desert island where they must face the ultimate test - survival! Can the five bond as a team - and stay alive?