Faster Than Light: EXCLUSIVE PREVIEW: "Uncanny X-Men" #523 EXCLUSIVE PREVIEW: "Uncanny X-Men" #523 ================================================================================ Comic Book Resources on 19 March, 2010 06:58:03 Courtesy of Marvel Comics, CBR presents an _exclusive 8-page preview_ of "Uncanny X-Men" #523, the second chapter of "Second Coming," by Matt Fraction and Terry Dodson. The issue is slated to hit stores on April 7.