Dixon Franklin W. <br/><br/>
The sinister signpost 
Franklin W. Dixon 
 - Canada  Franklin W. Dixon  1936 
 - 175 p.  illustrations   19cm 
<br/><br/> follows Frank and Joe Hardy investigating sabotaged race cars that crash after drivers see mysterious "DANGER" signs. 
<br/><br/><label>ISBN: </label>978-0-448-08915-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>The plot follows brothers Frank and Joe Hardy as they investigate a series of dangerous<br/>greed, technological sabotage, and malicious deception will ultimately be exposed and defeated by diligence and justice.
<br/><br/><label>Dewey Class. No.: </label>D621s 2008