the hardy boys mystery stories 22 : the flickering torch mystery
Franklin W. Dixon
- New York Grosset & Dunlap, Inc c1943
- 181 illustrations 19cm
In The Hardy Boys: The Flickering Torch Mystery (#22), Frank and Joe investigate suspicious plane crashes near an East Coast airport, initially tied to a radioactive engine found in a junkyard. The brothers, often working with their father, Fenton, uncover a gang using a flickering torch signal for dangerous activities.