Who is visiting?!

"The Duchy of Evren..." Robin muttered in a low voice

Mila was silent for a few minutes to give him a chance to think, then spoke, "I know what you are thinking, it's easy to make the connection, those techniques are most likely taken by the Evren family, the patriarch thought the same when he heard the report as well, but it's hard to act, extremely hard..."

Robin nodded, "There is no evidence that they took the techniques, and even if there is evidence you can simply refuse to hand them over, even if we mess with that Baron family now we would gain nothing... 

I'm generally not worried about what they can do with those two booklets, they are worthless without putting them into use by crafting the talismans, but... I'm afraid they will go further after they have tasted their first success.