A small, free codex-booklet given away with an issue of White Dwarf, and later sold separately. It contained details for fielding any of the different types of Assassin in your Imperial army - Culexus, Callidus, Eversor or Vindicare - instead of just a genric Vindicate-esque assassin.
Also available are definitions from all sub-sources of Codex
There are currently no definitions from this source.
Hive World Terra