Clarkesworld Magazine Issue 57

The June 2011 issue of Clarkesworld Magazine, winner of the 2010 Hugo Award for Best Semiprozine. This issue features fiction by Genevieve Valentine ("Semiramis") and Mari Ness ("Trickster"), an interview with Erin Hoffman, an article on terraforming and ethics by Sarah Goslee and an editorial by Neil Clarke.