The novel is divided into three parts. In the first part, St. Peter contemplates the changes in his life as he prepares to move out of his old house, which holds many memories for him. He reflects on his career as a professor, his relationships with his family and colleagues, and his growing disillusionment with the academic world.The second part of the novel delves into the past, focusing on the story of Tom Outland, a former student of St. Peter's who died in World War I. Through Tom's story, Cather explores themes of adventure, discovery, and the clash between civilizations.In the final part of the novel, St. Peter comes to terms with his own mortality and finds solace in the memories of Tom and the time they spent together. He realizes that true fulfillment comes from within and that he must embrace change and continue to seek meaning in his life."The Professor's House" is celebrated for its rich prose, vivid characters, and exploration of profound philosophical themes. It is considered one of Cather's most introspective and contemplative works, showcasing her skill as a storyteller and her keen insight into the human condition.