From the USA Today bestselling author of Rising Fire comes the new novel in her spellbinding series that explores the wondrous and tantalizing mystery of the Celtic stones...

Eons ago, seven ancient deities trapped the goddess of chaos under a ring of stones. But now, in the darkest days of the 13th century, Chaela threatens to escape, leaving the fate of all humanity in the hands of two young lovers...

After an accident at sea, Ran Sveinsdottir, the daughter of a wealthy Orkney trader, discovers powers she never knew she had. Those powers have drawn her into a battle between two warring factions: the Warriors of Destiny, who she knows in her heart to be noble, and a menacing army holding her father captive. Her hope for survival is in the hands of Soren--the man she once loved, the man who betrayed her, and the only man she can trust in a raging battle against evil.