Dixon, Franklin W. <br/><br/>
The number file 

 - New York  Pocket Books  1988 
 - 150 
 - The Hardy boys casefiles .
<br/><br/> A Bermuda vacation turns into an investigation when the Hardy boys discover a multi-million dollar credit card scam, and the mastermind behind the scheme sets out to put an end to them 
<br/><br/><label>ISBN: </label>9780671646806 
<br/><br/><label>Dewey Class. No.: </label>823  / DIX-N