"Fateless" is a harrowing account of a Hungarian Jewish boy's experiences in Nazi concentration camps during World War II. The protagonist is sent to Auschwitz, then Buchenwald, and finally to a factory in Zeitz, enduring brutal conditions and witnessing unimaginable horrors. Despite his experiences, he maintains a detached, almost indifferent perspective, focusing on the mundane aspects of life in the camps, which further highlights the absurdity and horror of the situation. The novel explores themes of identity, survival, and the arbitrary nature of fate.

The book is a fictionalized account of the life of Rudolf Höss, the commandant of Auschwitz concentration camp during World War II. It delves into the protagonist's personal history, tracing his journey from a troubled childhood through his rise in the ranks of the SS. The narrative provides a chilling insight into the bureaucratic and ideological mechanisms that led to the Holocaust, exploring the protagonist's role in the administration of mass murder and the psychological detachment that enabled him to view the extermination of millions as a job. The story is a harrowing examination of the banality of evil and the moral complexities of obedience to authority.