Talon of Horus and Path of the Archon are both looking great. I haven't anticipated a BL novel more than Talon of Horus in a long, long time.
Heresy's Background FAQ. (Fluff Project)
I do love how we don't even need CotE to comment anymore, chances are he has already said something intelligent before that can be re-applied to the current situation.
CotE Reviews: Prospero Burns (HH Review)
, Age of Darkness (HH Review)