Saga of Frost Series by Robin Wayne Bailey

How do you fight a supernatural battle without the most secret and ancient of powers? This is precisely the question that Frost must answer when she is given the awesome task of delivering the Book of the Last Battle to those who have work in good magic. Frost must rely solely on the physical strength of her sword and the magic contained within her beauty to succeed in her quest and regain her powers.

Frost--swordswoman, witch who has lost her powers, fugitive fleeing in disgrace from a disaster not of her own making. Her only chance - the kingdom's only chance - is to track the sorcerer and demon to the very gates of hell and there do battle with the lord of spiders, the demons' master, for the soul of a kidnapped princess and the future of her world.

Everyone, even Frost, thought that she was an ordinary mother and wife. But she begins a quest to find out who she is after the unforgiving grip of death snatches her husband and two sons from her loving arms. Her identity found, this mother and wife turned witch and swordswoman vows to travel the world fighting the very source of evil. Join Frost on her journey as she wields her mighty demonblade to slay all evil that crosses her path.