Lightspeed Magazine, Issue 58, March 2015 by John Joseph Adams, Michael Blumlein, Linda Nagata, Ursula K. Le Guin, Matthew Hughes, Genevieve Valentine, Patrick Rothfuss, Vylar Kaftan, Daryl Gregory, Marissa Lingen, Cat Sparks, Naomi Kritzer, Vajra Chandrasekera, Amal El-Mohtar