The Horus Heresy: Betrayal at Calth Painting Guide
| Editor(s) | Games Workshop[1b] |
| Released | 2015[1b] |
| Pages | 25 |
| ISBN | 978-1-78581-443-3[1b] |
The Horus Heresy: Betrayal at Calth Painting Guide is an instructional book published in 2015 containing techniques on how to paint The Horus Heresy Space Marine miniatures from the Ultramarines and Word Bearers Legions. It also provides background information on some example members of both Legions.[1a]