In the Hands of the Gods Book

Zahinah is a druid priestess and a daughter of the gods, only she doesn't know it. Once she learns who and what she truly is, she is faced with the fact that she is being hunted for her powers by the god of war, who is determined to control her at all costs. The only thing standing between her and death is Xanthos, son of the Celtic god Cernunnos, who is determined to protect her with marriage. Xanthos never wanted anything to do with the gods, but for his stepmother, the goddess Ceridwen, he is willing to do almost anything, except marry her daughter. However, once he meets the fiery priestess, he finds he rather likes the idea. He only has to get the witch to agree...