Puerta al Verano
| Book | The Door Into Summer |
| Format | Soft cover |
| Language | Spanish |
| This Edition Published | 1986 |
| Author | Robert A. Heinlein |
| Publisher | Ediciones Martínez Roca, S.A. |
| Publisher Series | Super Ficción |
| Translated by | F. Hernández |
| Format | Soft cover |
| Language | Spanish |
| Location | Barcelona, Spain |
| This Edition Published | 1986 |
| Pages / Font | 189 pages |
| ISBN | 84-270-1051-6 |
| DL (Spanish) | B. 44.174 - 1986 |
| Volume Number | 100 |
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