The news goes far and wide. The Keeper of the Mountain has broken his long silence. Oron Amular, home of the fabled League of Wizardry, had been lost to mortal memory, but suddenly the legends are awakening again. Lords and princes, heroes and wanderers, all have felt the call of the Mountain. Curillian, the restless king of Maristonia, receives an invitation that cannot be ignored, knowing that invitations have also gone to his allies and adversaries alike. A Tournament is to be held, the like of which has never been heard of. The contestants can only guess at the purposes of the Keeper; all they know is that the prize on offer is Power Unimaginable. All are eager to claim the riches of a lost ancient world, but who can even find the Mountain, let alone survive what awaits them there? When the maps are blank and the loremasters at a loss, another way must be found. Such is the hour when a mysterious stranger crosses the threshold of Maristonia's capital, someone with a call of their own to answer.

Curillian, King of Maristonia, is on a quest to find the mythic mountain Oron Amular. Carea, an elven princess, has been captured by his enemies. She alone can secure his passage through ancient Kalimar, and without her help, his journey can go no further. With his best and most trusted knight, a mysterious and unpredictable wizard, and a picked band of warriors, Curillian must find a way to win through to the Mountain and rescue his talisman, or else renounce his quest for Power Unimaginable...

The third and final book in the Oron Amular trilogy. Curillian and Roujeark have reached Oron Amular, and together with the other contestants they pass under its dark gates to enter the Tournament of Kulothiel the Mage-lord. Here in the ancient home of the League of Wizardry they must find a way to survive everything that is thrown at them and win through to the promised prizes. Who will emerge the victor, and which of them can uncover the true purposes of their enigmatic host? When the true stakes are finally revealed, will Power Unimaginable be enough?