Imagine the world evolves backwards to prehistoric times at the cusp of humankind; that the earth’s continents meet up to form one landmass, Gondwanaland. Jade her twin brother Stuart and his best friend Rick spend their school holiday on a farm nestling in the Cradle of Humankind, an area rich in prehistoric fossils and containing the famous Sterkfontein and Wonder Caves with mysterious interlinked passages. A black stone thrown through their kitchen window sets off a mysterious chain of events linked to human beginnings, evil rituals, crystals and a demon called Snake, who has a plan in motion to control the world and a desire for Jade’s strengthening soul...