Warsaw 1970-1976 Iskry. 12.5x20 cm, pp. 462, 391, 488, 439, 427, 292, black and white illustrations in the text, hardcover. Good condition (cover scuffs, staining of the edge of the last few dozen pages in volume VI).
First edition. A set of six volumes of an anthology of fantasy-science works. Graphically designed by Bohdan Bocianowski; the selection was made by Lech Jęczmyk. Among the authors are Stanislav Lem, Arkady and Boris Strugatsky, Vladimir Grigoriev, Fritz Leiber , Ilya Varshavsky, Fredric Brown, Kurt Vonnegut, Robert Sheckley, Janusz Andrzej Zajdel, Isaac Asimov, Ray Bradbury ,Dmitry Bilenkin, Arthur C. Clarke, Andrzej Trepka, Alexander Gorbowski, Daniel Keyes, Nikolai Bodnaruk.