00884cam a2200253 4500 4270430 TxAuBib 19780101120000.0 200324s1977||||||||||||||||||||||||eng|u 9780448189567 0448189569 TxAuBib Dixon, Franklin W. The jungle pyramid / by Franklin W. Dixon. New York : Grosset & Dunlap, 1977. 180 p. : ill. ; 20 cm. Hardy Boys mystery stories ; 56 The search for missing gold takes the Hardy boys to the Yucat. 19780101. Mystery and detective stories. Hardy Boys (Fictitious characters) Fiction. Hardy Boys mystery stories ; 56.