Computers have failed, electricity is extinct, and the race to discover new lands is underway! Brilliant explorer Alexander West has just died under mysterious circumstances, but not before smuggling half of a strange map to his intrepid childrenKit the brain, M.K. the tinkerer, and Zander the brave. Why are so many government agents trying to steal the half-map? And where is the other half? Its up to Alexanders childrenthe Expeditionersto get to the bottom of these questions, and fast.,