01344cam a2200361 4500 871544762 TxAuBib 20230623120000.0 690527s1969||||||||||||||||||||||||und|u 69014267 /AC 9780448089317 0448089319 TxAuBib Dixon, Franklin W. The secret of Wildcat Swamp. bk 31 : Hardy Boys / by Franklin W. Dixon. Hardy Boys bk Thirty-One The Secret of Wildcat Swamp. New York : Grosset & Dunlap, 1969. 178 p. : ill. ; 20 cm. Hardy boys mystery stories ; 31 An archaeological expedition in the West turns into a desperate attempt to capture robbers and an escaped convict. 5.4. 5-8 Follett Library Resources. Age: 8-12 years. 20230623. Robbers and outlaws. Mystery and detective stories. Thieves. Hardy Boys (Fictitious characters) Juvenile fiction. West (U.S) Fiction. Spy fiction. Action and adventure fiction Juvenile fiction. Hardy boys mystery stories ; 31.