About “The Submarine Caper”
On a visit to Germany the Hardy brothers investigate the theft of plans for a newly invented submarine and the mysterious disappearance of valuable coins and paintings.
Book details
- First published
- 1981
- Latest edition
- 1986 · ISBN 9780671423384
More: Wikidata · Open Library
View more editions (4)
| Cover | Edition | Year | ISBN | |
|---|---|---|---|---|
 | The Submarine Caper (The Hardy Boys #68) | 1986 | 9780671423384 | Buy on Amazon |
 | The submarine caper | 1983 | 0006918271 | Buy on Amazon |
| Submarine Caper | 1982 | 9780207146909 | Buy on Amazon | |
| | The Submarine Caper | 1981 | 0671423398 | Buy on Amazon |