The book "Decline, Dissolution or Transformation?" offers a comprehensive analysis of the late phase of the Ottonian palaces in the Harz region between the 12th and 14th centuries. The authors, Markus C. Blaich and Gudrun Pischke, illuminate the historical, social, and archaeological aspects of this period, providing a deep insight into the changes that shaped this region. With 462 pages, the work is suitable for both professionals and interested laypeople who wish to engage with the history and archaeology of the Middle Ages. The clear and precise language, along with the well-founded research, makes this book a valuable resource for anyone interested in the development of the Ottonian palaces and their influence on the region. It is written in German and will be published in 2025 in a softcover format.