Welcome to Librarium Online!
Sister Mel would probably say to you "don't act like an a**hole", and she'd probably be 100% right. Everything was explained in a WD issue a couple of months back, and IIRC it's also on GW site for download, soe go there and stop bugging the folk here.
And yes, Eldrad IS dead. Permamently. Eaten by Slaanesh.
Christ not you again, can't you do civil answers? Or are you intellectually incapable of that? Ever think that some of us dont have a subscription to white dwarf?
You can go to EoT site and download the conclusion of the campaign in pdf file from a Whit Dwarf issue.
MEAT IS MURDER