I don't believe they will reveal any hidden knowledge about the heart of the Empire, for they were all to easy to find. But still, I need to add to my library and I believe that I have to aquire more gold before I start looking for the forgotten tomes, for they will undoubtedly carry a heftier price tag.
Wellentag, Vorgeheim 2, 2522 IC
The great masters of painting didn't always paint people and religious allegories. They also did a lot of stillebens (still-life), which make perfect handouts for your gaming sessions! Instead of describing the desk the adventurers find, you can actually show it to them!