Brody's Ghost is a graphic novel, written and drawn by Mark Crilley and published by Dark Horse Books. Prior to its release, four preview stories appeared in Dark Horse Presents on MySpace from January to April, 2010. Book 1 was released in July 2010, Book 2 in January 2011, Book 3 in May 2012, Book 4 in April 2013, Book 5 in April 2014, and the final volume, Book 6, was released April 2015. Source: Wikipedia (en)