'The Significance of Crown Prince Wilhelm. Investigating the Aftermath of the Hohenzollern Monarchy. With an Edition of an Unpublished Memoir Manuscript': The book examines the political role of Wilhelm of Prussia after 1918 and his influence on the rise of National Socialism. It provides an in-depth analysis and an edition of his unpublished memoir manuscript and introduces new digital methods to capture historical public sentiments. It offers valuable insights for the Hohenzollern debate and promotes a nuanced engagement with the aftermath of the monarchy and the role of the Crown Prince.