Originally Posted by
pgarfunkle
I don't know if this is news or how long this has been up on the site but I've just spotted the blurb for the Blood Angel Horus Heresy book by James Swallow on the Black Library site. It seems to suggest the the black rage & or red thirst existed before Sanguinius' death. The fluff I've seen so far always indicated that these were a side effect of his death and more recently the events on Signus prime.
Another small shift of established fluff in the series, now I'm even more eager to read the book!
Roll on September