00937cam a2200253 4500 121308880 TxAuBib 20060630120000.0 700404m19691972||||||||||||||||||||eng|u 9780448089256 0448089254 TxAuBib Dixon, Franklin W. The secret panel [HC] / by Franklin W. Dixon. New York : Grosset & Dunlap, 1969-1972. 178 p. : illus ; 20 cm. Hardy boys mystery stories, 25 On spine: The Hardy boys series. A chance meeting with a stranger on the road provides the Hardy brothers with a clue to a gang of local burglars. 20060630. Hardy Boys (Fictitious characters) Juvenile fiction. Hardy Boys (Fictitious characters) Fiction. Hardy boys mystery stories, 25.