This literary work is a rich tapestry that combines travelogue, history, and cultural analysis, following the journey of the river Danube from its sources in the heart of Europe to its delta at the Black Sea. As the narrative meanders through various countries, it delves into the complex history and diversity of the regions along the riverbanks, reflecting on the interplay of different cultures, languages, and peoples. The book is a contemplative exploration of the European spirit, examining the river as both a physical and metaphorical conduit through which ideas and influences have flowed, shaping the continent's past and present.

The book in question is a fictional memoir of a former SS intelligence officer who recounts his experiences during World War II, offering a detailed and disturbing insight into the machinery of the Nazi genocide from the perspective of a perpetrator. The narrative delves into the protagonist's complex psychology and his role in the atrocities committed during the Holocaust, as well as his post-war life. The novel is notable for its extensive historical research, moral ambiguity, and the controversial and unflinching portrayal of the horrors of the time.