Home / Matthew Costello Matthew Costello Blog The Bloody Books of Halloween: Wurm By Grady Hendrix October 24, 2014 Comment number: 3 Excerpts Home (Excerpt) By Matthew Costello September 20, 2012 Comment number: 2 Excerpts Excerpts Vacation (Excerpt) By Matthew Costello September 28, 2011 Comment number: 1 Original Fiction Tor.com Original Day One By Matthew Costello September 14, 2011 Comment number: 6