TY  - GEN
AU  - Dixon,Franklin W.
TI  - The sinister signpost
SN  - 0448089157
U1  - Fic 20
PY  - 1968///,c1936
CY  - New York
PB  - Grosset
KW  - Mystery fiction
KW  - sears
N1  - 4-9; 4; 640; Lexile
N2  - The Hardy boys and their father solve a mystery involving inexplicable crashes of highspeed race cars being used to test an experimental turbine motor
ER  -