English
Brackett, Leigh
Later abridged as The galactic breed. Complete text reissued as The starmen of Llyrdis. Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Starmen
Sign in with your free account to read, download EPUBs or listen.
EPUB
Science fiction · Interstellar travel -- Fiction · PS
Project Gutenberg #70310
Public domain in the USA.