Hardy Boys Canon (1-58)
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The Mark on the Door

Volume #13 in the Hardy Boys Canon (1-58) series

Ghostwriter: Leslie McFarlane (?)
Summary: The boys go to Mexico with their father in search of a missing witness in a court case involving fradulent oil stocks.

Revision type: Completely rewritten; many plot elements retained. (More about revisions.)
Ghostwriter: Tom Mulvey