El valle del terror
| Book | The Valley of Fear |
| Format | Hardback |
| Language | Spanish |
| Original Title | The Valley of Fear |
| Original Language | English |
| Author | Arthur Conan Doyle |
| Publisher | Anaya |
| Publisher Series | Tus Libros, Policíacos |
| Translated by | Juan Manuel Ibeas |
| Printed by | Anzos, S. A. |
| Series | Sherlock Holmes |
| Format | Hardback |
| Language | Spanish |