Early images are out floating around showing off all the traitor legions! This is a must have book for almost any remote fans of Chaos Space Marines, and looks like a fantastic book.
Traitor Legions is still up for pre-orders, and will be released this weekend!!!
https://www.games-workshop.com/en-US/Warhammer-40-000
Taken off of 4chan on Bolter and Chainsword by Apostle of the 30th Host
http://www.bolterandchainsword.com/topic/328002-traitor-legions/page-50
WORD BEARERS
NIGHT LORDS
DEATH GUARD
THOUSAND SONS
ALPHA LEGION
EMPERORS CHILDREN
IRON WARRIORS
WORLD EATERS
BLACK LEGION
DISCIPLINE OF NURGLE
DISCIPLINE OF SLAANESH