"The Wanderers" (originally "Sult") by Knut Hamsun is a profound exploration of existential struggle and social alienation, set against the backdrop of an unnamed city. The novel follows the life of a nameless protagonist who grapples with intense poverty and isolation. As the protagonist wanders through the urban landscape, he encounters both physical and emotional hardships. His financial desperation and material deprivation are central to the story, highlighting the dire conditions he endures. The novel delves deeply into themes of existentialism, as the protagonist confronts feelings of meaninglessness and existential angst in his daily life.

The protagonist's mental and emotional instability is a recurring theme, illustrating his descent into madness as he struggles to find purpose and maintain his sanity. This psychological depth is achieved through Hamsun's stream-of-consciousness narrative style, which provides an intimate look into the protagonist's thoughts and internal conflicts.

The city itself serves as a stark backdrop, emphasizing the protagonist's sense of alienation and disconnection from society. His experiences reflect a broader sense of estrangement, as he feels increasingly distanced from those around him. The novel portrays his extreme desperation and the lengths he goes to in order to survive.