00968cam a2200277 4500 66821426 TxAuBib 20090720120000.0 090720s1969||||||||||||||||||||||||eng|u 74086693 9780448089256 0448089254 TxAuBib Dixon, Franklin W. The secret panel / by Franklin W. Dixon. New York : Grosset & Dunlap, [1969] 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. 690 Lexile. Accelerated Reader AR MG 5.1 5.0 5688. 20090720. Mystery and detective stories. Hardy boys mystery stories ; #25.