Dixon, Franklin W. <br/><br/>
The jungle pyramid / 
by Franklin W. Dixon 
 - New York :  Grosset & Dunlap,  c1977 
 - 180p :  ill ;  20cm. 
 - Hardy boys mystery stories ;  56 .
<br/><br/> The search for missing gold takes the Hardy boys to the Yucatán Peninsula where they uncover a second mystery 
<br/><br/><label>ISBN: </label>0448089564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Detective and mystery stories<br/>English fiction
<br/><br/><label>Dewey Class. No.: </label>F DIX