Dixon, Franklin W. <br/><br/>
The sinister signpost / 
by Franklin W. Dixon. 
 - New York :  Grosset & Dunlap,  c1996. 
 - 175 p. :  ill. ;  20 cm. 
 - Dixon, Franklin W.  Hardy boys mystery stories ;  15. .
<br/><br/> The Hardy boys and their father solve a mystery involving inexplicable crashes of highspeed race cars being used to test an experimental turbine motor. 
<br/><br/><label>ISBN: </label>0448089157 :  $5.95 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and detective stories.