The Four-Headed Dragon

The Four-Headed Dragon is the 69th title of the Hardy Boys Mystery Stories, written by Franklin W. Dixon. It was published by Wanderer Books in 1981.^[1]

The Four-Headed Dragon

Author	Franklin W. Dixon
Language	English
Series	Hardy Boys
Genre	Detective, mystery
Publisher	Wanderer Books
Publication date	1981
Publication place	United States
Media type	Print (paperback)
Pages	180 pp (first edition paperback)
ISBN	0-671-42341-X (first edition paperback)
OCLC	7572618
LC Class	PZ7.D644 Fu
Preceded by	Submarine Caper (later retitled Deadly Chase)
Followed by	The Infinity Clue

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Plot summary

The Hardy boys track a criminal who plans to use an invention designed as a peaceful aid to the secret Four-Headed Dragon organization behind the Iron Curtain to harm the free world instead.