http://wh40k.lexicanum.com/wiki/Deathwing_(Space_Hulk_Expansion) Sadly, all the good jokes about being killed by a book have been made already.
Guess you hit the books a little too hard... Oh, come on, you know there are more book jokes to be made yet.
Chaos Space Marine, fair enough http://wh40k.lexicanum.com/wiki/Codex:_Chaos_Space_Marines_(4th_Edition)#.U9wG1WO2Vg8
http://wh40k.lexicanum.com/wiki/Kill-ships#.U9xzxfRDt8E Automated "Exterminatus" machines... why the fuck?