Battle of Berez The book was penned by the Burgomaster of Berez, Lazlo Ulrich. It tells the story of the battle and the fall of Lord von Hapsburg, the Lord of Barovia, and of Strahd's betrayal and secret attack on the Tsolenka Gates. The book provides a history of Berez and its importance, prior to its fall. Location Book is found in several libraries (including the Burgomaster of Berez's manor ruins), the Wizard Tower, and the book store in Vallaki.