Hunting for Hidden GoldBook - 1963
Timber wolves, a Rocky Mountain blizzard, and a mine cave-in are only a few of the perils Frank and Joe Hardy encounter during their search for the principal members of a notorious gang responsible for a payroll robbery. Clue by clue, Frank and Joe cleverly fit into place the scattered pieces of this dangerous puzzle and come up with the astonishing solution.
Publisher: New York : Grosset & Dunlap, c1963.
Characteristics: 177 p. :,ill. ;,20 cm.