Title rated 4.15 out of 5 stars, based on 193 ratings(193 ratings)
Book, 1963
Current format, Book, 1963, , No Longer Available.
Book, 1963
Current format, Book, 1963, , No Longer Available. Offered in 0 more formats
Fifth-grader "Encyclopedia" Leroy Brown solves ten mysteries and, by putting the solutions at the back of the book, challenges the reader to do the same.
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