The four-headed dragon

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.

Detalhes bibliográficos
Autor principal: Dixon, Franklin W.
Outros Autores: Morrill, Leslie H. (Ilustrador)
Formato: Livro
Idioma:English
Publicado em: New York Simon and Schuster c1981.
coleção:Dixon, Franklin W. Hardy boys mystery stories 69.
Assuntos: