Librería Samer Atenea
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
There was nothing to hold them together except knowing they might be the very last people on Uller -- or, perhaps, the very first! Includes the author’s notes on the world of Uller. Originally published as the lead novel in the December 1952 issue of Startling Stories magazine!