(Deltora Quest) The Hidden Crystals of Deltora

While Lief, Barda, and Jasmine travel around Deltora to search for the gems, another group of companions travel around Deltora, searching for the Hidden crystals of Deltora. For centuries, no one had never known the hidden crystals, not even the first king of Deltora didn't know. Each of the companions have strange powers that would include the elements. But the five companions don't have nothing to worry if they don't use them. But there is one twist, they work for the Shadow Lord. And once more, one of them has a very shocking secret.