Nick Kyme is the author of many Horus Heresy novels, novellas and audio dramas, including Old Earth, Promethean Sun and Nightfane. His novella Feat of Iron was a New York Times bestseller in the Horus Heresy collection The Primarchs. For Warhammer 40,000, Nick has written Volpone Glory and the Dawn of Fire novel The Iron Kingdom. He is also well known for his popular Salamanders series and the Cato Sicarius novels Damnos and Knights of Macragge. His work for Age of Sigmar includes the short story ‘Borne by the Storm’, included in the novel War Storm, and the audio drama The Imprecations of Daemons. He has also written the Warhammer Horror novel Sepulturum. He lives and works in Nottingham.

Guy Haley’s work for Black Library spans the depth and breadth of the Warhammer universes. He is the author of several Horus Heresy novels, including The Lost and the Damned, Titandeath, Wolfsbane and three titles in the Primarchs series. He has also written many Warhammer 40,000 books, including Dawn of Fire: Avenging Son, the Dark Imperium trilogy, and the Belisarius Cawl novels The Great Work, Genefather and Archmagos. For Age of Sigmar he has penned the Drekki Flynt novels The Arkanaut’s Oath and The Ghosts of Barak-Minoz as well as many other stories. He lives in Yorkshire with his wife and son.

Josh Reynolds’ extensive Black Library back catalogue includes the Horus Heresy Primarchs novel Fulgrim: The Palatine Phoenix, and three Horus Heresy audio dramas featuring the Blackshields. His Warhammer 40,000 work includes the Space Marine Conquests novel Apocalypse, Lukas the Trickster and the Fabius Bile novels. He has written many stories set in the Age of Sigmar, including the novels Shadespire: The Mirrored City, Soul Wars, Eight Lamentations: Spear of Shadows, the Hallowed Knights novels Plague Garden and Black Pyramid, and Nagash: The Undying King. He has written the Warhammer Horror novel Dark Harvest, and novella The Beast in the Trenches, featured in the portmanteau novel The Wicked and the Damned. He has recently penned the Necromunda novel Kal Jerico: Sinner's Bounty. He lives and works in Sheffield.

Joe Parrino is the author of a range of Warhammer 40,000 stories, including the novella Shield of Baal: Devourer, the audio dramas Alone, Damocles: The Shape of the Hunt and Assassinorum: The Emperor's Judgement, and the short stories 'Witness', 'The Patient Hunter', 'Nightspear', 'In Service to Shadows' and 'No Worse Sin'. He lives, writes and works in the American Pacific Northwest.