Guy Haley is the author of the Horus Heresy novel Pharos , the Primarchs novel Peturabo and two volumes in The Beast Arises series: Throneworld and The Beheading . He has also written many Warhammer 40,000 novels, including Dante, Valedor and the Imperial Battle Tanks novels Baneblade and Shadowsword. His enthusiasm for all things greenskin led him to pen the eponymous Warhammer fantasy novel Skarsnik , as well as the End Times novel The Rise of the Horned Rat . He has also written a number of novellas and short stories set in Warhammer''s new Age of Sigmar setting. He lives in Yorkshire, England with his wife and son. Andy Clark is the author of the Imperial Knights novel Kingsblade , the Warhammer 40,000 short story ''Whiteout'', the Warhammer Age of Sigmar short story ''Gorechosen'' and the Warhammer Quest tie-in novella Labyrinth of the Lost . Andy works as a background writer for Games Workshop, crafting the worlds of Warhammer Age of Sigmar and Warhammer 40,000. He lives in Nottingham, UK.

David Annandale is the author of the Horus Heresy novel The Damnation of Pythos , the Adeptus Titanicus novel Warlord and the Grey Knights books Sons of Titan and Warden of the Blade . He also writes the Commissar Yarrick series, which includes the novella Chains of Golgotha and the novels Imperial Creed and The Pyres of Armageddon . For the Space Marine Battles series, he has written the novels The Death of Antagonis and Overfiend , while he is also the author of three volumes in The Beast Arises series. David lectures at a Canadian university on subjects ranging from English literature to horror films and video games. Evan Dicken''s first story for Black Library was ''The Path to Glory'', and he has since penned several more tales set in the Age of Sigmar, including the novella The Red Hours, and short fiction for the anthologies Gods & Mortals and Myths & Revenants. He has been an avid reader of Black Library novels since he found dog-eared copies of Trollslayer, Xenos and First and Only nestled in the ''Used Fantasy/Sci-fi'' rack of his local gaming store. He still considers himself an avid hobbyist, although the unpainted Chaos Warband languishing in his basement would beg to differ. By day, he studies old Japanese maps and crunches data at The Ohio State University.

David Guymer''s work for Warhammer Age of Sigmar includes the novels Hamilcar: Champion of the Gods and The Court of the Blind King, the audio dramas The Beasts of Cartha, Fist of Mork, Fist of Gork, Great Red and Only the Faithful. He is also the author of the Gotrek & Felix novels Slayer, Kinslayer and City of the Damned and the Gotrek audio dramas Realmslayer and Realmslayer: Blood of the Old World. For The Horus Heresy he has written the novella Dreadwing, the Primarchs novel Ferrus Manus: Gorgon of Medusa, and for Warhammer 40,000 The Eye of Medusa, The Voice of Mars and the two Beast Arises novels Echoes of the Long War and The Last Son of Dorn. He is a freelance writer and occasional scientist based in the East Riding, and was a finalist in the 2014 David Gemmell Awards for his novel Headtaker. Nick Horth is the author of the novels City of Secrets and Callis and Toll: The Silver Shard, the novellas Heart of Winter and Thieves'' Paradise, and several short stories for Age of Sigmar. Nick works as a background writer for Games Workshop, crafting the worlds of Warhammer Age of Sigmar and Warhammer 40,000. He lives in Nottingham, UK. Jamie Crisalli writes gritty melodrama and bloody combat.

Fascinated with skulls, rivets and general gloominess, when she was introduced to the Warhammer universes, it was a natural fit. Her work for Black Library includes the short stories ''Ties of Blood'' and ''The Serpent''s Bargain'', and the forthcoming Age of Sigmar novella The Measure of Iron. She has accumulated a frightful amount of monsters, ordnance and tiny soldiery over the years, not to mention books and role-playing games. Currently, she lives with her husband in a land of endless grey drizzle. Graeme Lyon is the author of the Age of Sigmar novella Code of the Skies and the Space Marine Battles novella Armour of Faith. He has also written a host of Warhammer 40,000, Warhammer Age of Sigmar and Warhammer short stories including ''The Carnac Campaign: Sky Hunter'', ''Kor''sarro Khan: Huntmaster'', ''Black Iron'', ''The Eighth Victory'', ''The Sacrifice'' and ''Bride of Khaine''. He hails from East Kilbride in Scotland. Robbie MacNiven is a Highlands-born History graduate from the University of Edinburgh.

He has written the Warhammer Age of Sigmar novel Scourge of Fate and Gotrek Gurnisson novella The Bone Desert, as well as the Warhammer 40,000 novels Blood of Iax, The Last Hunt, Carcharodons: Red Tithe, Carcharodons: Outer Dark and Legacy of Russ. His short stories include ''Redblade'', ''A Song for the Lost'' and ''Blood and Iron''. His hobbies include re-enacting, football and obsessing over Warhammer 40,000. In addition to numerous Warhammer 40,000 novellas and short stories, Josh Reynolds is the author of the Fabius Bile novel Primogenitor and the Blood Angels novel Deathstorm . For the Warhammer world, he has written the End Times novels The Return of Nagash and Lord of the End Times , the Gotrek & Felix novels Road of Skulls and The Serpent Queen , and the Time of Legends novels Neferata and Master of Death . He has also written a number of stories set in Warhammer''s new Age of Sigmar fantasy setting, including the Stormcast Eternal novels Black Rift and Plague Garden . He lives and works in Northampton, England. C L Werner''s Black Library credits include the Age of Sigmar novels Overlords of the Iron Dragon and The Tainted Heart, the novella ''Scion of the Storm'' in Hammers of Sigmar, the Warhammer novels Deathblade, Mathias Thulmann: Witch Hunter, Runefang and Brunner the Bounty Hunter, the Thanquol and Boneripper series and Time of Legends: The Black Plague series.

For Warhammer 40,000 he has written the Space Marine Battles novel The Siege of Castellax. Currently living in the American south-west, he continues to write stories of mayhem and madness set in the Warhammer worlds.