Nancy Drew for Smart Kids: Mysteries by Augusta Huiell Seaman - Article by Christine M. Volk: biography, bibliography, and reader's appreciation. The Case of the Calico Crab - Page scans of 1942 book at the Internet Archive. The Mystery of the Old Violin - Page scans of book also published as "The Inn of the Twin Anchors", from "The Riddle at Live Oaks". The Sapphire Signet - Page scans at the Internet Archive. The Riddle of the Lonely House - Page scans at the Internet Archive. The Dragon's Secret - Audio book in various formats at Librivox. The Boarded Up House - Audio book in various formats at LibriVox. Mystery at Number Six - Audio book in various formats at Librivox. The Slipper Point Mystery - Audio book in various formats at LibriVox. The Girl Next Door - Full-view page images at Google Books. Three Sides of Paradise Green - Full-view page scans at Google Books.