Before “The Hunger Games” or “Orphan Black,” there was Octavia E. Butler, one of few African-American authors in the white-dominated universe of science fiction.

Before “The Hunger Games” or “Orphan Black,” there was Octavia E. Butler, one of few African-American authors in the white-dominated universe of science fiction. http://www.cnn.com/2016/03/10/living/octavia-butler-radio-imagination-feat/index.html