Artist Vincent Chong posted this on his website this morning. Vincent’s interior art for The River of Souls was posted a while back and can be seen here.
Here’s the colour art that appears in the The River of Souls limited and lettered editions only, which was out a while ago.
Endpaper art:
Interior art for the main novel:
Interior art for the bonus story The Scorpion’s Eye, exclusive to the limited and lettered editions: