Six teenage sisters sent by the queen to retrieve the Six Pendants, the faith of the kingdom of Narva rests on their arms, the Evil Mendel, and his Mysterious Dark waves stand at their every turn to stop and destroy them, will the kingdom be destroyed, shall the sisters survive the relentless attacks of Mendel and his evil minions, find out more on this amazing book.

Gina, Gabi, Loveth, Cally, Percy, and Pearl. They are the Underworld guardians of the Sea, who live in the magical underworld of Narva Kingdom. The Quintess and their wise ruler, Queen Diona, look after the Underworld and all its creatures.   Narva Kingdom is protected by by the strongest and most powerful magical pendant which are six in number and these pendants give life and strength to the Quintess. Without the Pendants, The Narva Kingdom would not survive. At the end of  Every year, the Weakened Pendants fade and have to be replaced. Queen Diona sends Gina and her friends—six underworlders who are free from, the sting (darkness clouding the heart)—to collect the new ones from the Mysterious and secret Pendant Cave. But as they are bringing the Pendants home, a dark wave blows the Underworlders totally off course.   But this dark wave is not an ordinary one ! It is created by Brutel, Queen Diona's jealous Brother. Brutel wanted to rule Narva Kingdom, and now He is bitter and full of anger and hatred. he is determined to stop the Underworlders from returning home, so that He can overthrow Queen Diona and set up her Dark wave Kingdom instead.   Luckily, the young Underworlders have courage and friendship on their side. And their saviour items will help them to get the Pendant back safely.