In a time a desperate war, a crashed airship was discovered that could not possibly exist. It wasn't the enemy's. And America;s best scientists didn't know why it worked, how it was made, nor how to duplicate its properties. It was completely outside all human knowledge. Could they find a way to use it to win the war?
| ISBN | 9781667660790 |
|---|---|
| EISBN | 9781667660790 |
| Author | Lester del Rey |
| Publisher | Wildside Press |
