Immortal Obsession

Can love overcome immortality? After Alan Sinclair and Margo Hempstead become vampires that question is tested. While she's immortal, Margo displays her love for Alan by enduring extreme pain to save him while he's still mortal. Later, after he becomes immortal and after she has again become mortal, he saves her life and almost gives his own. But the vampire, Lord Wellsley, will not rest until Margo kills Alan and it is his obsession that both Margo and Alan must overcome if they wish to grow old together.