The book "Verfassungsschutz" by Ronen Steinke offers a deep insight into the workings of the domestic intelligence service and its influence on politics. It illuminates the often hidden mechanisms through which the Verfassungsschutz operates and the role it plays in the political landscape. With a clear focus on the themes of politics and state, the reader is guided through the 224-page analysis, which is significant for both professionals and interested laypeople. The paperback cover provides an appealing tactile experience and durability for the work. Written in German, the book targets a broad audience interested in the connections between intelligence services and political processes. The publication in 2025 promises current and relevant information that deepens the understanding of how the Verfassungsschutz functions. This non-fiction book is a valuable resource for anyone engaging with the topics of security, politics, and society.