about this item
Two unexplainable plane crashes near an airport on the East Coast plunge Frank and Joe Hardy into a bizarre case. From the moment Frank and Joe find a radioactive engine in an airplane junkyard, unexpected dangers strike like lightning. Despite the repeated attempts on their lives, the teenage detectives pursue their investigation, discovering two vital clues and others that provide the solution to one of the most baffling mysteries the boys and Mr. Hardy have ever encountered.
When two suspicious plane accidents occur near an eastern airport, the two Hardy brothers investigate the case and find themselves in greater danger than they anticipated.
Number of Pages: 181
Genre: Juvenile Fiction
Sub-Genre: Boys + Men, Mysteries + Detective Stories
Series Title: Hardy Boys Mystery Stories
Publisher: Penguin Group USA
Age Range: 9-12 years
Author: Franklin W. Dixon
Street Date: June 1, 1943
Item Number (DPCI): 247-03-3852