George Mann was the Publications Manager at Games Workshop's Black Library for over ten years, and knows the universe of Warhammer 40,000 inside and out. The prolific novelist behind the Newbury and Hobbes and Ghost series, he has also written extensively for comics, on titles such as the smash-hit Dark Souls, and on Doctor Who: The Twelfth Doctor, Doctor Who: The Eighth Doctor, and Doctor Who: Supremacy of the Cybermen. He is based in Nottingham. Tazio Bettin started his career as an illustrator for roleplaying and miniatures games, and still has his treasured Dark Angels army from his teenage years. More recently, you'll have seen his detailed, action-packed artwork in Titan's Independence Day: Resurgence, Sally of the Wasteland, and Doctor Who: Supremacy of the Cybermen. He is based in Padova, Italy. Enrica Eren Angiolini is an up-and-coming comics colorist based in Rome, Italy.