- AudiolibroThe Riddle of the SandsErskine Childers
- AudiolibroThe Riddle of the SandsErskine Childers
- AudiolibroZagadka piaszczystych ławicErskine Childers
- AudiolibroThe Riddle of the SandsErskine Childers
- AudiolibroThe Riddle of the Sands (Librovox)Erskine Childers
- AudiolibroThe Riddle of the SandsErskine Childers