New York: Scholastic, 1989. Softcover. Small 8vo., 210 pp. Irv Docktor, Irv, illustrator.

New York: Dell, 1963. Softcover. Small 8vo. 272 pp. Dell 7746. Collects seventeen stories by Isaac Asimov, Ray Bradbury, Frank Herbert, Frederik Pohl, William Tenn, and others.

Greenwich: Fawcett Gold Medal, 1966. Softcover. Small 8vo., 224 pp. Fawcett d1628.

New York: Tempo, 1962. Softcover. Small 8vo. Tempo T6. Second edition. Seventeen science-fiction stories which includes 'This Star Shall Be Free' by Murray Leinster, 'Castaway' by Robert Moore Williams, 'Tiny and the Monster' by Theodore Sturgeon, 'Invasion From Mars' by Howard Koch and others.

New York: Dell, 1960. Softcover. Small 8vo., Dell C111. Richrd Powers cover art. Collects six stories by Isaac Asimov, Judith Merril, Clifford D. Simak, Algis Budrys, Damon Knight, and Katherine MacLean.

Greenwich: Fawcett/Gold Medal, 1963. Softcover. Small 8vo., 192 pp. Gold Medal D1366. An Original Gold Medal Book, first printing December 1963. Cover art by Richard Powers. Anthology. Contributions by Algis Budrys, Frederic Brown, Zenna Henderson, George Sumner Albee, Poul Anderson, Robert Sheckley and more.

New York: Permabooks, 1953. Softcover. Small 8vo., 312 pp. Permabooks P254. Anthology. Permabooks edition published November, 1953. 1st printing October, 1953. Richard Powers cover art. Collects stories by Hal Clement, Fritz Leiber, and others.

New York: Pocket, 1955. Softcover. Small 8vo., 257 pp. Pocket 1074. Anthology. Cover art by Morton Roberts. Contains 15 of the 22 stories which originally appeared in the hard-cover edition. Contains works by: Murray Leinster, Eric Frank Russell, David Grinnell, Alan Lang, Donald Wollheim, Theodore Sturgeon, Mack Reynolds, Milton Lesser.....

New York: Berkley, 1955. Softcover. Small 8vo., 189 pp. Berkley G3. Anthology. Berkley Edition, July 1955 Cover artist is not credited, no visible signature. Book is divided into two sections: Part One: The Solar System includes the first five stories; Part Two: The Galaxy includes the last five stories. The.....

New York: Permabooks, 1950. Hardcover. Small 8vo. hardcover, 242 pp. 1950 Permabooks.. No other statement of edition, publication or printing. Published February 1950 per Cole Checklist of SF Anthologies. Cover credit from 'The Art of Richard Powers.'.

New York: Permabooks, 1956. Softcover. Small 8vo., 187 pp. Anthology. Berkely G31. Berkley Edition, August, 1956. Richard Powers cover art. includes work by Arthur C. Clarke, Ray Bradbury, John D. MacDonald, Anthony Boucher, Isaac Asimov, others.

New York: Berkley, 1957. Softcover. Small 8vo., 186 pp. Berkley G-63. Richard Powers cover. Reprints eight of the thirty stories in the first hardcover edition.