The Secret of Skull Mountain
| Series | The Hardy Boys |
| Publisher Series | Hardy Boys Mystery Stories |
| Publisher | Grosset & Dunlap, Inc. |
| Format | Hardback |
| Copyright | 1948 |
| Pages / Font | 212 pages |
| Series Number | 27 |
Added by miketaylor81
| Series | The Hardy Boys |
| Publisher Series | Hardy Boys Mystery Stories |
| Publisher | Grosset & Dunlap, Inc. |
| Format | Hardback |
| Copyright | 1948 |
| Pages / Font | 212 pages |
| Series Number | 27 |