For weeks, the immortal warrior Aeron has sensed an invisible female presence. An angel--demon-assassin--has been sent to kill him. Or has she? Olivia claims she fell from the heavens, giving up immortality because she couldn't bear to harm him. But trusting--and falling for--Olivia will endanger them all. So how has this mortal with the huge blue eyes already unleashed Aeron's darkest passion?