The story revolves around the character of Mr. Wrenn, an unassuming and mild-mannered man who works in a low-level job in a small bookstore in New York City. Wrenn leads a rather uneventful and routine life until he decides to embark on a journey to discover new experiences and seek adventure in Europe. As he travels, he encounters various characters and situations that challenge his perspective on life and love."Our Mr. Wrenn" is considered a romantic novel that explores themes of personal growth, self-discovery, and the search for love and happiness. It also offers a satirical and sometimes humorous commentary on society and the conventions of the time.Sinclair Lewis is better known for later works like "Main Street," "Babbitt," and "Elmer Gantry," which earned him critical acclaim and recognition as one of America's foremost satirists. "Our Mr. Wrenn" is not as widely studied or remembered as some of his later novels, but it provides insight into his early writing style and the themes he would later develop in his more famous works.