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The Polar Treasure A Doc Savage Adventure #4
The Polar Treasure A Doc Savage Adventure 4 Author:Kenneth Robeson Menaced by "the strange clicking danger," Doc Savage and his fabulous five-man army take a desperate journey on a polar submarine in search of a missing ocean liner and a dazzling treasure. Their only clue is a map tattoed on the back of a blind violonist. Awaiting them at ther destination is the most terrible killer the Arctic has ever know.