About “Cave-in”
A cave-in at a mining operation traps the Hardys while they investigate theft and sabotage. They survive underground dangers while pursuing criminals.
Book details
- First published
- 1983
- ISBN
- 9780671694869
More: Open Library
A cave-in at a mining operation traps the Hardys while they investigate theft and sabotage. They survive underground dangers while pursuing criminals.
More: Open Library