The Secret of the Sunken Treasure
| Series | The New Bobbsey Twins |
| Publisher | Pocket Books |
| Illustrator | Paul Jennis |
| Copyright | 1989 |
| Pages / Font | 87 pages |
| Series Number | 12 |
| ISBN | 0-671-63075-X |
Added by miketaylor81
| Series | The New Bobbsey Twins |
| Publisher | Pocket Books |
| Illustrator | Paul Jennis |
| Copyright | 1989 |
| Pages / Font | 87 pages |
| Series Number | 12 |
| ISBN | 0-671-63075-X |