The Case of the Disappearing Dinosaur
| Series | The New Bobbsey Twins |
| Publisher | Pocket Books |
| Illustrator | Paul Jennis |
| Language | English |
| Copyright | 1990 |
| Pages / Font | 86 pages |
| Series Number | 16 |
| ISBN | 0-671-67597-4 |
Added by miketaylor81
| Series | The New Bobbsey Twins |
| Publisher | Pocket Books |
| Illustrator | Paul Jennis |
| Language | English |
| Copyright | 1990 |
| Pages / Font | 86 pages |
| Series Number | 16 |
| ISBN | 0-671-67597-4 |