File:Wonder stories 193105.jpg|thumb|right|Wyndham's first published sf story, "Worlds to Barter", was published in the May 1931 issue of Wonder Stories, under his pen name John Beynon Harris. Wyndham/Harris as pictured in the May 1931 Wonder Stories File:Amazing stories 193204.jpg|thumb|right|Wyndham's second story, "The Lost Machine", was cover-featured on the April 1932 issue of Amazing Stories, also under his Harris pen name File:Wonder stories 193404.jpg|thumb|right|Wyndham's 1934 novelette "The Moon Devils" was the cover story for the April issue of Wonder Stories, also under the Harris pen name. File:10 story fantasy 1951.jpg|thumb|right|Wyndham's 1951 novelette "Tyrant and Slave-Girl on Planet Venus" was the cover story for the first and only issue of Ten Story Fantasy, under his pen name John Beynon. Wikipedia