Lesbian vampire spies on the Western Front!

Intelligence agent Lucy Harker receives the most dangerous job in the world — keeping Winston Churchill safe in the Great War. Despite her unique abilities as Dracula's daughter, she loses Churchill to Kaiser Wilhelm's inhuman allies. If she's to recover Britain's greatest leader, Agent Harker must gain the aid of her Austrian lover, Countess Karnstein — better known as Carmilla. But the notorious vampire is keeping secrets that might doom the British Empire.