00702cam a2200229 4500 424320106 TxAuBib 20010918120000.0 790517s1992||||||||||||||||||||||||eng|u 9780448089072 0448089076 (OCoLC)4976442 LSM LSM m.c. NLN TxAuBib Dixon, Franklin W. The secret of the caves. New York : Grosset & Dunlap, 1992. 175 p. : illus. Hardy Boys mystery ; 7 20010918. Hardy Boys (Fictitious characters.) Hardy Boys mystery ; 7.