Tríptico del Imperio
Series: Biblioteca Isaac Asimov
Publisher: Círculo de Lectores
Published: 1994
Place of publication: Barcelona, Spain
Language: spa
Translated from: eng
Translation of: Galactic Empire series
Format: Hardcover
Number of pages: 803
Copyright date: 1980, 1979, 1992
Other titles: Galactic Empire series
Table of contents: title: LAS CORRIENTES DEL ESPACIO; title: EN LA ARENA ESTELAR; title: UN GUIJARRO EN EL CIELO