The Hardy boys and Nancy Drew meet Dracula/by Glen A. Larson and Michael Sloan. The haunted house/by Michael Sloan. Flight to nowhere/by James Henerson ; novelisation by Stratemeyer Syndicate.

Sinopsis(en Inglés)

No tenemos la sinopsis en tu idioma: se muestra la de la edición original.

When their father disappears while investigating art thefts, the Hardy boys follow his trail to Dracula's castle in Transylvania where they are helped in their search by Nancy Drew.