Ben Counter is the author of the Soul Drinkers and Grey Knights series, along with two Horus Heresy novels, and is one of Black Library's most popular Warhammer 40,000 authors. He has written RPG supplements and comic books. He is a fanatical painter of miniatures, a pursuit which has won him his most prized possession: a prestigious Golden Demon award. He lives in Portsmouth, England. Guy Haley is the author of the Space Marine Battles novel Death of Integrity, as well as Skarsnik and Baneblade, and the Horus Heresy audio drama 'Hunter's Moon'. He worked for many years on magazines, including Games Workshop's White Dwarf. Since 2009 he has been a wandering writer, working in both magazines and novels. He lives in Somerset with his wife and son.