The sinister signpost /
Dixon, Franklin W.
The sinister signpost / by Franklin W. Dixon. - New York : Grosset, 1968,c1936. - 175 p. : ill. ; 20 cm. - The Hardy boys mystery stories ; 15 .
The Hardy boys and their father solve a mystery involving inexplicable crashes of highspeed race cars being used to test an experimental turbine motor.
4-9. 4. 640 Lexile
0448089157
68015296 /AC
Mystery fiction.
Fic
The sinister signpost / by Franklin W. Dixon. - New York : Grosset, 1968,c1936. - 175 p. : ill. ; 20 cm. - The Hardy boys mystery stories ; 15 .
The Hardy boys and their father solve a mystery involving inexplicable crashes of highspeed race cars being used to test an experimental turbine motor.
4-9. 4. 640 Lexile
0448089157
68015296 /AC
Mystery fiction.
Fic