They seek a device more powerful than any weapon in human history. When David discovers a brass ball, he's amazed at its similarity to an ancient object described in the Book of Mormon. At first he rejects the idea that he could be in possession of such an important artifact, but after searching the scriptures, he's not so sure. The strange ball manifests powerful abilities which only function for David. His unique connection to the ball makes him a target for a modern day secret combination-replete with a network of spies, assassins, and henchmen disguised as ordinary people. With fast paced action, David must unlock the true power of the Liahona to save his own life... and the world.