TY  - BOOK
AU  - Dixon, Franklin W.,
TI  - The Mystery of the Spiral Bridge
T2  - The Hardy Boys
SN  - 0448089459
U1  - F DIX 
PY  - 1966///
CY  - New York
PB  - Grosset & Dunlap
KW  - Hardy Boys (Fictitious characters)
KW  - Fiction
KW  - Brothers
KW  - Boy detectives
KW  - Kentucky
KW  - FICTION / Mystery & Detective / Traditional
KW  - bisacsh
KW  - FICTION / Mystery & Detective / Amateur Sleuth
N1  - Ages 8-12; Primary / middle grade
N2  - The Hardy boys bring to justice the vicious criminals who kidnapped their father while invesigating the sabotage of a road building project
ER  -