9th edition, 160 pages
seven short novels
1. Der Unfall (Accident)
2. Der Traum (The Dream)
3. Haus Nachtigall (Philomel Cottage)
4. Die spanische Truhe (The Mystery of the Spanish Chest)
5. Das Geheimnis des blauen Kruges (The Mystery of the Blue Jar)
6. Das Wespennest (Wasp’s Nest)
7. Greenshaws Monstrum (Greenshaw’s Folly)