The good Beasts of Avantia have been captured by six terrible new Beasts and taken to Gorgonia, where the sky is red, the water black, and Malvel rules. To free the Beasts, Tom and Elenna must journey into the sinister Dark Realm. As the quest to free all six good Beasts of Avantia from the Dark Realm continues, the evil wizard Malvel uses all of his powers to stop Tom's progress. But our hero is relentless on his mission to save Tartok the Ice Beast. Even when faced with Kaymon the Gorgon hound. Kaymon prowls the ruins of a forgotten castle and has a dangerous hidden ability. This will be Tom's toughest battle yet! Nothing can prepare Tom and Elenna for what they are about to face. Their past victories mean little. Only strong hearts and determination will save them now. Dare you follow once more? Kaymon the Gorgon is the fourth book in this six-book story arc. From Beast Quest #16: The Dark Realm: Kaymon the Gorgon Hound "What's happening?" Elenna cried. "She's changing!" Tom shouted in horror. Instead of one hound, there were now three! Tom stared in disbelief, his heart almost stopping in his chest. Each of the Beasts was as huge and as savage as the first, and all three turned on Silver as he stood panting and snarling.