 The Horus Heresy (novels)

The Horus Heresy is an ongoing series of science fantasy set in the fictional "Warhammer 40,000" setting of tabletop miniatures wargame company Games Workshop.Penned by several authors, the series takes place during the Horus Heresy, a fictional galaxy-spanning civil war occurring 10,000 years prior to the far future of Warhammer 40,000.