Read The Mapmakers' Race Storyline:
Four children temporarily lose their parents just as they are about to begin the race that offers their last chance of escaping poverty. Their task is to map a rail route through an uncharted wilderness. They overcome the many obstacles posed by nature-bears, bees, bats, river crossings, cliff falls, impossible weather-but can they survive the treachery of their competitors?Pages of The Mapmakers' Race :
