| Original Title | The Talking Clock |
| Original Language | English |
| Author | Frank Gruber |
| Translated by | Fernando de Castro Ferro |
| Cover Art by | Cândido Costa Pinto |
| Format | Paperback |
| Language | Portuguese |
| Location | Portugal |
| Pages / Font | 206 pages |
Added by groo-7
| Original Title | The Talking Clock |
| Original Language | English |
| Author | Frank Gruber |
| Translated by | Fernando de Castro Ferro |
| Cover Art by | Cândido Costa Pinto |
| Format | Paperback |
| Language | Portuguese |
| Location | Portugal |
| Pages / Font | 206 pages |