Zero Day Exploit

Graham McNeill worked for Games Workshop between 2000 and 2006 as a games developer and a background material writer. As well as writing for White Dwarf, he worked on several codexes including the Tau, Necrons, Witch Hunters, Space Marines and Black Templars. After leaving Games Workshop in 2006 he became a freelance writer, but currently continues to produce novels for Black Library His Horus Heresy novel, A Thousand Sons, was a New York Times bestseller, and the second book in his Sigmar trilogy, Empire, won the 2010 David Gemmell Legend Award for best fantasy novel.