Horus Rising
Dan Abnett
Warhammer 40,000: Horus Heresy (1)
Prospero Burns
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Know No Fear
Warhammer 40,000: Horus Heresy (19)
Legion
Warhammer 40,000: Horus Heresy (7)
The Unremembered Empire
Warhammer 40,000: Horus Heresy (27)