Faith Sunderly leads a double life. To most people, she is reliable, dull, trustworthy a proper young lady who knows her place as inferior to men. But inside, Faith is full of questions and curiosity, and she cannot resist mysteries: an unattended envelope, an unlocked door. She knows secrets no one suspects her of knowing. She knows that her family moved to the close-knit island of Vane because her famous scientist father was fleeing a reputation-destroying scandal. And she knows, when her father is discovered dead shortly thereafter, that he was murdered.