Little Dragon Coconut, Hedgehog Matilda, and Gluttonous Dragon Oscar have lost their voices because they just heard that the world will be destroyed in a few days! Of course, the three friends are not sitting idly by waiting for the end. They want to find out if the prophecy is true. Chrysmakos, the wise fortune-teller of the island, believes that the answer will be found in a forbidden temple high in the mountains. And so they embark on one of their most adventurous journeys.