The anthology contains fourteen stories, selected by Frederik Pohl as the cream from the earlier six volumes of “Star Science Fiction Stories”. There is a three page introduction by the editor, Frederik Pohl, and a brief introduction to each story.  These are all good stories, well worth reading, even if some of them are a little dated, though that’s hardly surprising given it’s around sixty years since they first appeared

Star in its history was able to draw on the services of a clear majority of the best writers in the science fiction field; but there were, too, a sizable number of first-rate contributions by "mainstream" writers, drawn to science fiction because they had something to say that could not be said elsewhere. There were half a dozen of these—Gerald Kersh, Jessamyn West, one or two who elected the protection of pen names—and there is Mrs. Borgese, who is not only the daugh­ter of one of the greatest writers of all, but in her own right a talented artist with words. Have no doubt of this; discover it for yourself in—Twin's Wail