The mystery of the spiral bridge,
Dixon, Franklin W.
The mystery of the spiral bridge, by Franklin W. Dixon. - New York, Grosset & Dunlap [1966] - 177 p. illus. 20 cm. - His Hardy boys mystery stories, 45 . - Dixon, Franklin W. Hardy boys mystery stories ; 45. .
0448089459
66010713
Hardy Boys (Fictitious characters)--Fiction.
PZ7.D644 / Myn
The mystery of the spiral bridge, by Franklin W. Dixon. - New York, Grosset & Dunlap [1966] - 177 p. illus. 20 cm. - His Hardy boys mystery stories, 45 . - Dixon, Franklin W. Hardy boys mystery stories ; 45. .
0448089459
66010713
Hardy Boys (Fictitious characters)--Fiction.
PZ7.D644 / Myn