various
Books 38-40: Unabridged Audiobook Collection

Unabridged audiobooks of two novels and an anthology from the Horus Heresy series see Guilliman's grand new empire come crashing down as the Dark Angels unleash their fury, the Solar System weather the first assault against it, and the Raven Guard seek revenge.
The Horus Heresy
collection

It contains:
Corax
Angels of Caliban
Praetorian of Dorn