Danie Ware is the author of the novella The Bloodied Rose and the short story 'Mercy', both featuring the Sisters of Battle. She lives in Carshalton, south London, with her son and two cats and has long-held interests in role-playing, re-enactment, vinyl art toys and personal fitness. Ian St. Martin is the author of the Horus Heresy: Primarchs novel Angron: Slave of Nuceria and the audio drama Konrad Curze: A Lesson in Darkness. He has also written the Warhammer 40,000 novels Of Honour and Iron, Lucius: The Faultless Blade and Deathwatch: Kryptman's War, along with the novella Steel Daemon and several short stories. He lives and works in Washington DC, caring for his cat and reading anything within reach. Nick Kyme is the author of the Horus Heresy novels Old Earth, Deathfire, Vulkan Lives and Sons of the Forge, the novellas Promethean Sun and Scorched Earth, and the audio dramas Red-marked, Censure and Nightfane. His novella Feat of Iron was a New York Times bestseller in the Horus Heresy collection, The Primarchs.

Nick is well known for his popular Salamanders novels, including Rebirth, the Sicarius novels Damnos and Knights of Macragge, and numerous short stories. He has also written fiction set in the world of Warhammer, most notably the Warhammer Chronicles novel The Great Betrayal and the Age of Sigmar story 'Borne by the Storm', included in the novel War Storm. More recently he has scripted the Age of Sigmar audio drama The Imprecations of Daemons. He lives and works in Nottingham.