A deadly enemy seeks an ancient power. When an old journal falls into Dane Maddock's hands, he and Bones Bonebrake find themselves caught up in a search for a lost excavation site and the secret it hides. But the journal holds more than meets the eye. Already at odds with dangerous local rivals, Maddock and Bones soon find themselves in another race with a clandestine organization called the Trident, who are bent on securing a lethal prize. Can Maddock and Bones survive what lies deep within the CAVERN?
*This book was originally published in two volumes (Rock House and Cavern) as part of the Kindle Worlds program. The books have been combined, revised, and bonus chapters added.
