Esther Morstan-Eyre longs to be a detective. There’s just one problem. She’s twelve years old and is currently being locked in her bedroom against her will by her wicked Aunt Cordelia.
But when a murderous attack and a seemingly impossible diamond robbery happens downstairs she will risk everything to solve the case. With the help of Sam, her fellow detective, she will face danger like none she has ever known in pursuit of the truth...