The secret of Pirates' Hill,

Dixon, Franklin W.

The secret of Pirates' Hill, by Franklin W. Dixon. - New York : Grosset & Dunlap, 1972. - 178 pages : illustrations ; 20 cm. - Hardy boys mystery stories ; 36 . - Dixon, Franklin W. Hardy boys mystery stories ; 36. .

Hired to locate an old Spanish cannon, the Hardy brothers uncover an even greater treasure after perilous underwater adventures.

044808936X


Mystery and detective stories.

PS 3507.I9274 / .H222 v.36