The Heresy Burners
Know the mutant, kill the mutant.
Here are some links that will be useful for further play:
LEXICANUM – the wiki site dedicated to the WH40K universe, full of usefull info.
DARK HERESY CORE RULE BOOK – published by the “Fantasy Flight” games
WH40K THEME MUSIC – created by VeeTpl, a fellow enthusiast from Poland