[SCIENCE FICTION]. A group of 5 signed volumes, including: WILLIAMSON, Jack. The Legion of Space. Reading, PA: Fantasy Press, 1947. 8vo. Original teal cloth; original unclipped dust jacket. FIRST EDITION, SIGNED BY THE AUTHOR. –– BROWN, Fredric. Space on My Hands. Chicago: Shasta Publishers, [1951]. 8vo. Original brown cloth; original unclipped dust jacket. FIRST EDITION, SIGNED BY BROWN. –– JONES, Raymond F. This Island Earth. Chicago: Shasta Publishers, [1952]. 8vo. Original green cloth–backed boards (front joint cracked at half–title); original unclipped dust jacket (spine gently sunned). FIRST EDITION, INSCRIBED BY JONES. –– JUDD Merril and Cyril M. Kornbluth (“Cyril Judd”). Outpost Mars. New York: Abelard Press, [1952]. 8vo. Original pale blue cloth; original unclipped dust jacket (small tear with loss near head). FIRST EDITION, INSCRIBED BY MERRIL. –– VAN VOGT, A.E. Empire of the Atom. Chicago: Shasta Publishers, [1956]. 8vo. Original grey cloth; original unclipped dust jacket. FIRST EDITION, INSCRIBED BY THE AUTHOR. –– Together, 5 works in 5 volumes, ALL FIRST EDITIONS AND SIGNED OR INSCRIBED, condition generally very good.