SMITH, Clark Ashton (1893?1961).?The Immortals of Mercury [in: Science Fiction Magazine, No. 16].?New York: Stellar Publishing Corporation, [1932]. 8vo. Printed wrappers (toned, rolled near spine, soiled, some occasional soiling in text, text toned, ownership signature on front cover). FIRST EDITION OF THE AUTHOR?S FIRST SCIENCE FICTION STORY. [With:] WELLMAN, Manly Wade (1903?1986). The Invading Asteroid [in: Science Fiction Magazine, No. 15. New York: Stellar Publishing Corporation, [1932]. 8vo. Original printed wrappers (covers toned, some rolling near spine, some soiling, text a bit toned, ownership signature on front cover). Stellar Publishing was owned and operated by inventor Hugo Gernsback (1884?1967) who?s best?known publications included the first science fiction magazine.