Dark Intruder — Margaret Carr

As companion to Jennie Sutherland, Davina saw a whole new life opening up for her, despite all she had heard about her new companion. But there was a problem. For Jennie had jilted Patrick in preference for Max, and Patrick was determined to spoilJennie's happiness. When Jennie's life looked in danger, it was upto Davina to guard against the menace that threatened her.