Delphinium and Willow Galloway have made it to the final round. The Fifth. And that means spending thirty days in the wilderness. Alone. And there will be tests for the brain. Being the last ones standing means a good life: but they don't know the real purpose of "The Fifth." Meanwhile, trouble is brewing back home. Their parents are top suspects for training their children for the Trials, which is illegal. If they are found out, there will be dire consequences...