Introduction: Eternal Demon (Mark of the Vampire #5) When Erion鈥檚 son is kidnapped by the evil vampire Cruen, Erion vows to stop at nothing to find his hideaway鈥攊ncluding intercepting the traveling party of Cruen鈥檚 beautiful bride-to-be. But instead of a vulnerable caravan, Erion is met by a feral band of female demons that includes Hellen, the bride鈥攁 creature of dark magic and darker passion. Though the safety of his son is foremost, Erion can鈥檛 deny his unexpected connection to Hellen鈥攊nflaming a manic desire as primal as it is irresistible. As their bond intensifies, they move toward an inevitable and terrifying battle. With time running out, Erion realizes he must not only find and rescue his son but protect Hellen from Cruen and the underworld forces waiting to destroy her for her betrayal....