El Filo De La Navaja
| Book | The Razor's Edge |
| Translated by | Fernando Calleja |
| Publisher | Editorial Debate, S. A. |
| Format | Hardback |
| Language | Spanish |
| Location | España |
| Printed | 2000-06 |
| Pages / Font | 335 pages |
| ISBN | 84-8306-312-3 |
| DL (Spanish) | B. 18.635-2000 |
| Chapters | VII |
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