00787cam a2200229u  4500001000800000003000700008005001700015007000300032008004100035010001300076020002100089035001300110040001300123100002300136245005600159260004700215300002900262490004100291520013300332650003500465800005700500700318 OCoLC 20190501193046.0ta990416s1972    nyua   j      000 1 eng    a72077108  a044808936Xc5.95  a10859457  aDLCcDLC1 aDixon, Franklin W.14aThe secret of Pirates' Hill cby Franklin W. Dixon.  aNew York, NY :bGrosset & Dunlap,c[c1972]  a178 p. :bill. ;c20 cm.1 aHis Hardy boys mystery stories,v36.  aHired to locate an old Spanish cannon, the Hardy brothers uncover an even greater treasure after perilous underwater adventures. 1aMystery and detective stories.1 aDixon, Franklin W.tHardy boys mystery stories ;v36