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- HörbuchEncyclopedia Brown Super SleuthDonald J. Sobol
- HörbuchEncyclopedia Brown Keeps the PeaceDonald J. Sobol
- HörbuchEncyclopedia Brown Solves Them AllDonald J. Sobol
- HörbuchEncyclopedia Brown and the Case of the Secret UFOsDonald J. Sobol
- HörbuchEncyclopedia Brown Finds the CluesDonald J. Sobol
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- HörbuchEncyclopedia Brown Saves the DayDonald J. Sobol
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- HörbuchSerien: Encyclopedia BrownDonald J. Sobol