Darius Hinks is the author of the Warhammer 40,000 novel Blackstone Fortress and three novels in the Mephiston series, Mephiston: Blood of Sanguinius, Mephiston: Revenant Crusade and Mephiston: City of Light. He also wrote the novella Sanctus. For Warhammer, he wrote Warrior Priest, which won the David Gemmell Morningstar Award for best newcomer, as well as the Orion trilogy, Sigvald and several novellas. His work for Age of Sigmar includes Stormcast, Warqueen and the Gotrek Gurnisson novel Ghoulslayer. Guy Haley is the author of the Siege of Terra novel The Lost and the Damned, as well as the Horus Heresy novels Titandeath, Wolfsbane and Pharos, and the Primarchs novels Konrad Curze: The Night Haunter, Corax: Lord of Shadows and Perturabo: The Hammer of Olympia. He has also written many Warhammer 40,000 novels, including Belisarius Cawl: The Great Work, Dark Imperium, Dark Imperium: Plague War, The Devastation of Baal, Dante, Darkness in the Blood, Baneblade and Shadowsword. His enthusiasm for all things greenskin has also led him to pen the eponymous Warhammer novel Skarsnik, as well as the End Times novel The Rise of the Horned Rat. He has also written stories set in the Age of Sigmar, included in War Storm, Ghal Maraz and Call of Archaon.

He lives in Yorkshire with his wife and son. 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.