The Hunt -- Rat in the Labyrinth -- Invasion from Aldebaran -- The Friend --The Invasion -- Darkness and Mildew -- The Hammer -- Lymphater's Forumla -- The Journal -- The Truth -- One Hundred and Thirty-Seven --An Enigma.
Summary
"Thirteen stories by Polish science fiction master Stanislaw Lem, most of which have not appeared in English before"-- Provided by publisher.