- Buku AudioSherlock Holmes and the Giant Sumatran RatJoanna Campbell Slan
- Buku AudioSherlock Holmes and the Father of LiesJoanna Campbell Slan
- Buku AudioSherlock Holmes and the Nefarious SeafarersJoanna Campbell Slan
- Buku AudioSherlock Holmes and the Time MachineJoanna Campbell Slan
- Buku AudioSeri: The Confidential Files of Dr. John H. WatsonJoanna Campbell Slan