1918. A First World War battlefield becomes the cosmic battleground for two vampires, as Karl von Wultendorf struggles to free himself from his domineering maker, Kristian.1923. Charlotte Neville watches as her father, a Cambridge professor, fills Parkland Hall with guests for her sister Madeleine's 18th birthday party. Among them is his handsome new research assistant Karl - the man Madeleine has instantly decided will be her husband. Charlotte, shy and retiring, is happy to devote her life to her father and her dull fiance Henry - until she sees Karl ...For Charlotte, it is the beginning of a deadly obsession that sunders her from her sisters, her father and even her dearest friend. As their feverish passion grows, Karl faces the dilemma he fears the most. Only by deserting Charlotte can his passion for her blood be conquered. Only by betraying her can he protect her from the terrifying attentions of Kristian - for Kristian has decided to teach Karl a lesson in power, by devouring Charlotte.