Portal:Speculative fiction/Anniversaries/April/April 6

April 6:

Book releases
 * 2010 - At the Gates of Darkness, by Raymond E. Feist
 * 2010 - Changes, the twelfth book in The Dresden Files by Jim Butcher
 * 2010 - Directive 51, by John Barnes
 * 2010 - Enchanted Glass, by Diana Wynne Jones

Film releases
 * 1936 - Flash Gordon, a thirteen episode science fiction serial film

Television series
 * 1957 - Science Fiction Theatre, a science fiction anthology series, finishes airing in first-run syndication

Births
 * 1935 - Douglas Hill (d. 2007), a Canadian science fiction author, editor and reviewer

Deaths
 * 1992 - Isaac Asimov, American science fiction author (b. 1920)