TY - BOOK AU - Dixon, Franklin W. AU - Franklin W. Dixon TI - the hardy boys mystery stories 61 : : the pentagon spy U1 - Fic. D621p 2008 PY - 1980/// CY - New York PB - Grosset & Dunlap N2 - In The Hardy Boys: The Pentagon Spy (#61), Frank and Joe investigate the theft of valuable Pennsylvania Dutch weather vanes, which leads them to a major espionage plot. They discover a missing Navy employee and stolen top-secret nuclear submarine plans. The brothers, often aided by friend Chet Morton, chase suspects from Pennsylvania to Washington, D.C., and Chesapeake Bay to stop foreign agents. ER -