Hardy Boys Missing Chums #4
Two of the Hardy Boys's chums take a motor trip down the coast. They disappear and are almost rescued by their friends when all are captured. A thrilling story of adventure.
When the Hardy Boys set out to solve the mystery of their missing chums, they discover a gang hide-out on an island along the way.
When the Hardy Boys set out to solve the mystery of their missing chums, they discover a gang hide-out on an island along the way.
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