The Fourth Pius Dea Crusade was first mentioned in the 2012 reference guide The Essential Guide to Warfare. While the Fourth Crusade is not mentioned explicitly in the text, it appears on a map of the Crusades and their movement across the galaxy.
The Fourth Pius Dea Crusade was first mentioned in the 2012 reference guide The Essential Guide to Warfare. While the Fourth Crusade is not mentioned explicitly in the text, it appears on a map of the Crusades and their movement across the galaxy.
- The Essential Guide to Warfare