Book 4 in the Global best selling The Horus Heresy: Siege of Terra series.
Any chance of survival now requires sacrifice, but what battles dare.
Dorn simply cannot defend everything.
Rogal Dorn, Praetorian of Terra, redoubles his efforts to keep the relentless enemy at bay, but his forces are vastly outnumbered and hopelessly outgunned.
The Traitor Host of Horus Lupercal tightens its iron grip on the Palace of Terra, and one by one the walls and bastions begin to crumple and collapse.
Book 4 in the Global best selling The Horus Heresy: Siege of Terra series