Topkapi
| Book | The Light of Day |
| Format | Paperback |
| Language | German |
| This Edition Published | 1972 |
| Original Title | The Light of Day |
| Original Language | English |
| Author | Eric Ambler |
| Publisher | Fischer Verlag |
| Format | Paperback |
| Language | German |
| This Edition Published | 1972 |
| ISBN 10 | 3257237014 |
| Notes | The Light of Day also published as Topkapi |