Encyclopedia Brown
by Donald J. Sobol
Ten-year-old Leroy Brown is a super sleuth who solves mysteries in his neighborhood. Known as Encyclopedia because of his amazing knowledge, he helps his police chief father and runs his own detective agency.
3rd GradeSeries
About Donald J. Sobol
Donald J. Sobol was an American author best known for his children's books, especially the Encyclopedia Brown mystery series.
via WikipediaISBN: 9780142408742