The secret of the caves /
Dixon, Franklin W.
The secret of the caves / - New York : Grosset & Dunlap, [c1964] - 175 p. : ill. ; 20 cm. - Hardy boys mystery stories ; 07 . - Dixon, Franklin W. Hardy boys mystery stories ; 07. . - Hardy Boys mystery stories ; 07. .
Telescope Hill trouble -- Over the fence -- Bouncy quill -- A hazing trick -- Counterattack -- The toppled tower -- The Palais Paris -- The old man's warning -- The cavern -- A terrifying loss -- No trespassing! -- Undercover work -- A straight-line clue -- Startling news -- A growing suspicion -- Deadly clicking -- A bold warning -- Searchlight -- A raft of trouble -- Loyal pals.
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.
0448189070 (lib. ed.) 9780448189079 (lib. ed.)
8907 Grosset & Dunlap
Hardy Boys (Fictitious characters)--Fiction.
Mystery fiction.
Hardy Boys (Fictitious characters)--Fiction.
Teenage boy detectives--Fiction.
Boy detectives--Fiction.
Caves--Juvenile fiction.
Hardy Boys (Fictitious characters)--Juvenile fiction.
Caves.
Hardy Boys (Fictitious characters)
Brothers--Fiction.
Detective and mystery stories--Juvenile.
Fiction.
Juvenile works.
PZ7.D644 / Scs7
813/.5/4 Fic
The secret of the caves / - New York : Grosset & Dunlap, [c1964] - 175 p. : ill. ; 20 cm. - Hardy boys mystery stories ; 07 . - Dixon, Franklin W. Hardy boys mystery stories ; 07. . - Hardy Boys mystery stories ; 07. .
Telescope Hill trouble -- Over the fence -- Bouncy quill -- A hazing trick -- Counterattack -- The toppled tower -- The Palais Paris -- The old man's warning -- The cavern -- A terrifying loss -- No trespassing! -- Undercover work -- A straight-line clue -- Startling news -- A growing suspicion -- Deadly clicking -- A bold warning -- Searchlight -- A raft of trouble -- Loyal pals.
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.
0448189070 (lib. ed.) 9780448189079 (lib. ed.)
8907 Grosset & Dunlap
Hardy Boys (Fictitious characters)--Fiction.
Mystery fiction.
Hardy Boys (Fictitious characters)--Fiction.
Teenage boy detectives--Fiction.
Boy detectives--Fiction.
Caves--Juvenile fiction.
Hardy Boys (Fictitious characters)--Juvenile fiction.
Caves.
Hardy Boys (Fictitious characters)
Brothers--Fiction.
Detective and mystery stories--Juvenile.
Fiction.
Juvenile works.
PZ7.D644 / Scs7
813/.5/4 Fic