TY - BOOK AU - Dixon,Franklin W. TI - The mystery of the spiral bridge, T2 - His Hardy boys mystery stories, SN - 0448089459 AV - PZ7.D644 Myn PY - 1966///] CY - New York PB - Grosset & Dunlap KW - Hardy Boys (Fictitious characters) KW - Fiction UR - http://www.loc.gov/catdir/enhancements/fy1501/66010713-d.html UR - https://www.loc.gov/catdir/enhancements/fy1616/66010713-b.html ER -