Franklin W. Dixon
The Secret of the Caves
Paperback
(HarperCollins Publishers July 12, 1984)
When the Hardy boys reached the caves, they came unexpectedly upon a queer old hermit.
- ISBN
- 0006923542 / 9780006923541
- Pages
- 158
- Weight
- 3.28 oz.
- Dimensions
- 6.8 x 4.2
in.