Ralph Hummel
  Ben Counter
  Abyssus (2017) (D) (Roman)
  Battle for Abyss (2008) (E)
  Dan Abnett, Ben Counter, Graham McNeill
    Alpha Legion / Abyssus / Mechanicum (C) (SF)
    Black Library Warhammer & 40000, 458
    978-1-78193-458-6