<page_title> List of Hardy Boys books </page_title> <section_title> Wanderer editions </section_title> <table> <cell> 61 <col_header> # </col_header> <col_header> 59 </col_header> <col_header> 60 </col_header> </cell> <cell> The Pentagon Spy <col_header> Title </col_header> <row_header> 61 </row_header> </cell> </table>
The Pentagon Spy is the 61st title of the Hardy Boys Mystery Stories.