A collection of nine science fiction stories from 1955, curated by Isaac Asimov and Martin Harry Greenberg, showcases the era's leading voices. The anthology aims to present the best speculative fiction of the year, featuring contributions from renowned authors like Frederik Pohl and Poul Anderson. These narratives explore the imaginative frontiers of science and society, reflecting the concerns and aspirations of mid-20th century science fiction.

This anthology is presented as a curated selection of significant science fiction works from 1955, highlighting the contributions of established authors. The inclusion of stories from a previous year's collection suggests a desire to provide a comprehensive view of the genre's output. The collection likely appeals to readers interested in the history and evolution of science fiction, offering a glimpse into the thematic and stylistic trends of the mid-1950s. As part of a series, it serves to archive and celebrate seminal works within the genre.