The Secret of the Caves /
Dixon, Franklin W., author.
The Secret of the Caves / by Franklin W. Dixon. - New York : Grosset & Dunlap, 1964. - 175 pages : illustrations ; 19 cm - The Hardy Boys ; 7 .
Frank and Joe solve a double mystery by locating a college professor who has been kidnapped by foreigners involved in sabotaging a government radar installation.
Ages 8-12. Primary / middle grade.
9780448089072 0448089078
Brothers--Fiction.
Boy detectives--Fiction.
Hardy Boys (Fictitious characters)--Fiction.
FICTION / Mystery & Detective / Traditional.
FICTION / Mystery & Detective / Amateur Sleuth.
F DIX
The Secret of the Caves / by Franklin W. Dixon. - New York : Grosset & Dunlap, 1964. - 175 pages : illustrations ; 19 cm - The Hardy Boys ; 7 .
Frank and Joe solve a double mystery by locating a college professor who has been kidnapped by foreigners involved in sabotaging a government radar installation.
Ages 8-12. Primary / middle grade.
9780448089072 0448089078
Brothers--Fiction.
Boy detectives--Fiction.
Hardy Boys (Fictitious characters)--Fiction.
FICTION / Mystery & Detective / Traditional.
FICTION / Mystery & Detective / Amateur Sleuth.
F DIX