The Case of the Crazy Collections
| Series | The New Bobbsey Twins |
| Illustrator | David F. Henderson |
| Publisher | Pocket Books |
| Language | English |
| Copyright | 1991 |
| Pages / Font | 87 pages |
| Series Number | 25 |
| ISBN | 0-671-73037-1 |
Added by miketaylor81
| Series | The New Bobbsey Twins |
| Illustrator | David F. Henderson |
| Publisher | Pocket Books |
| Language | English |
| Copyright | 1991 |
| Pages / Font | 87 pages |
| Series Number | 25 |
| ISBN | 0-671-73037-1 |