00569cam a2200181 4500 62124616 TxAuBib 20011210120000.0 011210s1948||||||||||||||||||||||||eng|u ECO ECO m.c. TxAuBib Dixon, Franklin W. The secret of Skull Mountain / by Franklin W. Dixon. New York : Grosset and Dunlap, [1948] 212 p. : ill. ; 23 cm. Hardy Boys (mysteries, The) 20011210. The Hardy Boys (mysteries.)