By William Le Queux is a gripping mystery set against the backdrop of Scotland's Perthshire castles. The story revolves around enigmatic whispers and secrets that haunt the castle's corridors. Le Queux masterfully builds suspense, weaving a tale of intrigue, betrayal, and hidden treasures. His vivid descriptions of the Scottish landscape add depth to this thrilling narrative, making it a must-read for fans of classic mystery fiction.
