Search For The Spear
(2010)(The first book in the Immortal Knights series)
A novel by Cynthia Breeding
An elite warrior, Lucas Ramsey has traveled forward through Time to retrieve an ancient Celtic spear with magical powers. Powers that could save the world from impending disaster or ... completely annihilate it if the evil, one-eyed god, Balor, posing as a mortal, finds it first. Sara Kincaid may just end up being collateral damage ....
Used availability for Cynthia Breeding's Search For The Spear