Look, I know you’re all googling it, so to put you out of your misery, our resident Black Dagger Brotherhood expert has tweeted yes.
So there you go. In case you can’t see the graphic: There is a BDB book coming out next year, and it will focus on Qhuinn and Blay.
And according to @sheepangel, it comes out in hardback.
Both of them are the most avid BDB fans I personally know, and I’ve never known them to be anything but accurate when they pass on BDB news.
If you really have to know their source, you can ask them yourself. :D