Publisher's Synopsis
While secretly researching the bizarre discoveries of Serbian scientist Nikola Tesla many years earlier, physicist Claudine Pommier becomes the victim of a remorseless and cruel murderer who breaks into her Parisian apartment. Maverick American biologist Dr Roberta Ryder receives a mysterious letter from her friend Claudine and travels to Paris to see her, only to learn of her shocking death. Before she knows it, Roberta becomes the target of ruthless men with a deadly agenda that only the letter can unmask. She's alone and vulnerable. But she knows someone - the only someone - who can help her.
