The April 2012 issue of Clarkesworld Magazine. This issue features the following stories: "Fragmentation, or Ten Thousand Goodbyes" by Tom Crosshill, "Draftyhouse" by Erik Amundsen and "The Womb Factory" by Peter M. Ferenczi. Non-fiction includes two round table discussions (world-building and speculative fiction in academia), an article on popular music and the end of the world by Brian Francis Slattery, and the launch of our Another Word column, written this month by Daniel Abraham.