The story of Creation speaks of Earth as a giant apple containing the four worlds. Long ago, during the reign of the Gods, the four internal worlds were created. The world of the Crystal Forest, Hyboria and surrounding Hyboria is the Land of the Elves. Beneath this world exists the Land of the Dragons. These realms exist inside Inner Earth. Follow the adventures of Adapa and Ketchura in their mortal and immortal forms in the lands known as Outer and Inner Earth. This book centres on their quest for the blue crystal diamond and their attempt to unlock the Book of Secrets. Book One describes the blue serpent dragon named Zataur as the ruler of Outer Earth and humanity. Adapa and Ketchura long to link humanity to Hyboria and save Earth from resetting in time.