Ages 9 to 12 years Do you spend your time wondering and worrying about the end of the world? Do you have a basement full of canned food, rechargeable batteries and tin foil hats? If so, then this is the series for you. With tips on everything from hiding supplies to attacking your enemies, this series will guide you out the other side of the apocalypse.Ages 9 to 12 yearsDo you spend your time wondering and worrying about the end of the world? Do you have a basement full of canned food, rechargeable batteries and tin foil hats? If so, then this is the series for you. With tips on everything from hiding supplies to attacking your enemies, this series will guide you out the other side of the apocalypse.