The Nebula Awards® Showcase volumes have been published annually since 1966, reprinting the winning and nominated stories of the Nebula Awards®, voted on by the members of the Science Fiction and Fantasy Writers of America (SFWA).  This year’s Showcase celebrates fifty years of the awards. The editor, selected by SFWA’s anthology Committee, is American science fiction and fantasy writer Mercedes Lackey.  This year’s Nebula winners are Ursula Vernon, Alaya Dawn Johnson, Nancy Kress, and Jeff VanderMeer, with Alaya Dawn Johnson winning the Andre Norton Award for Young Adult Science Fiction and Fantasy Book.