The Khipu and the final key (Boxcar children great adventure 5.)
by Warner, Gertrude Chandler, 1890-1979.
Series
Summary
In this all-new very special miniseries, the Aldens have been recruited by a secret society to return lost artifacts and treasures to their rightful locations--all around the world! The final leg of the Aldens' journey brings them to South America and to the Salt Flats in northern Argentina. But whe... Full description
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