Robert Heinlein presenta Puerta al verano et Amos de títeres
From Author Wars - https://authorwars.com/publications/robert-heinlein-presenta-puerta-al-verano-et-amos-de-titeres-87504.html
Overview:
- Title: Robert Heinlein presenta Puerta al verano et Amos de títeres
- Author: Robert A. Heinlein
- Year: 1987
- ISBN-10: 8486472741
- Publisher: Edisan
- Pages: 438
- Binding: Hardcover
- Type: Omnibus
- Title Reference: Robert Heinlein presenta Puerta al Verano et Amos de títeres
- Notes: Leather Bound
Printed in April 1987, edition for America August 1987
The essay is signed by "El Editor"
Data retrieved from archive.org copy, WorldCat, Biblioteca Nacional de España, La Tercera Fundación, and Términus Trántor.
No mention of price.
- Puerta al Verano [The Door into Summer] translated by F. Hernández
- Amos de títeres [The Puppet Masters] translated by Francisco Blanco