Dixon, Franklin W. The sinister signpost, [electronic resource] / by Franklin W. Dixon.. — New York, : Grosset & Dunlap, [1968]. — 175 p. : illus. 20 cm. — (His Hardy boys mystery stories) [15]. - Dixon, Franklin W. Hardy boys mystery stories ; 15. .



Анотація:
The Hardy boys and their father solve a mystery involving inexplicable crashes of highspeed race cars being used to test an experimental turbine motor.

LCCN: 68015296

Subjects--Topical Terms:
Mystery and detective stories.
Mystery and detective stories.

LC Class. No.: PZ7.D644 / Si4

Dewey Class. No.: [Fic]