A girl possessed

The woman was an undying legend. When Jane agreed to the ruse, she had no idea what she would be up against. She agreed to pretend to be Baron Pagan Pentrevah's wife because he needed help. He was a man driven by the consuming memory of Roxanne, his evil but irresistible former wife. He wanted Roxanne to think Jane had replaced her in his heart. It was all very well while Roxanne was merely a distant threat. But when she arrived in the flesh, Jane faced a challenge beyond anything she had ever dreamed possible...