So there's [URL="https://www.warhammer-community.com/2017/11/22/new-art-from-the-black-library-weekendergw-homepage-post-2/"]this article from WHC[/URL]. There's other things too, of course, but scroll down... further... further... right there near the very end. new Cain book! Yay!
I you haven't read the other Cain books, do yourself a favor and do so right now.