The Mark of Calth

Laurie Goulding (Editor)

In this all-new collection of Horus Heresy stories, witness the untold tales of the Underworld War. The Heresy reached Calth without warning. In just a few hours of betrayal and bloodshed, the proud warriors of the XIIIth Legion - Guilliman's own Ultramarines - were laid low by the treachery of their er...