Gray Barker
Author 1
| Title | Format | |
|---|---|---|
 | They Knew Too Much About Flying Saucers | Paperback |
Copyright Holder 1
| Title | Format | |
|---|---|---|
| They Knew Too Much About Flying Saucers | Paperback |
Published in/by Arrangement with 1
| Title | Format | |
|---|---|---|
 | From Outer Space | Paperback |
| Title | Format | |
|---|---|---|
| They Knew Too Much About Flying Saucers | Paperback |
| Title | Format | |
|---|---|---|
| They Knew Too Much About Flying Saucers | Paperback |
| Title | Format | |
|---|---|---|
| From Outer Space | Paperback |