In solving the mystery of two medallions missing from an inherited curio collection, the Hardys wind up in a desolate area of Guatemala at the mercy of dangerous thugs.
Dixon, Franklin W. Hardy boys mystery stories ; 35.
The Hardy boys mystery stories, 35
Detective and mystery stories.
Guatemala -- Juvenile fiction.
Hardy, Frank (Fictitious character) -- Juvenile fiction.
Hardy, Joe (Fictitious character) -- Juvenile fiction.