Editions 1
Add Edition| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
 | Watcher in the Shadows | Penguin Books | Paperback | English | USA | 1960 |
| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
| Watcher in the Shadows | Penguin Books | Paperback | English | USA | 1960 |