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- E-bookThe Mystery of the Stolen PaintingHarper Paris
- E-bookThe Mystery of the Lion's TailHarper Paris
- E-bookThe Mystery in the Forbidden CityHarper Paris
- E-bookThe Mystery of the MosaicHarper Paris
- E-bookThe Mystery at the Coral ReefHarper Paris
- E-bookThe Mystery of the Suspicious SpicesHarper Paris
- E-bookThe Mystery Across the Secret BridgeHarper Paris
- E-bookThe Mystery of the Icy Paw PrintsHarper Paris
- E-bookThe Mystery of the Secret SocietyHarper Paris
- E-bookSéries: Greetings from SomewhereHarper Paris