I have that book (SQL Performance Explained) and benefited from it and think it was worth it, but I'd also like something more advanced. If he has another book

I have that book (SQL Performance Explained) and benefited from it and think it was worth it, but I'd also like something more advanced. If he has another book out, that's great, I'm ready. Added: But, it looks like the link for this thread is just a slide deck. Oh well.