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.

Author of the Path of the Dark Eldar series and the related novella The Masque of Vyle, along with the Necromunda novel Survival Instinct and a host of short stories, Andy Chambers has more than twenty years’ experience creating worlds dominated by war machines, spaceships and dangerous aliens. He lives and works in Nottingham.