Katelyn, a member of London's Junior Royal Geographic Society, decides after reading an ancient manuscript that she and a selected group of junior experts in their fields will emabrk on an adventure to the Amazon in search of evidence that unicorns once existed. Unfortunatley, before the quest even begins the group run into trouble on an unmapped river and Katelyn is swiftly abducted by natives and dragged into the jungle. Katelyn finds herself in a predicament she could never have imagined, held against her will by savage indians and every decision she makes can determine whether she lives or dies.