Nepali novels are a vibrant and diverse form of literature that has been gaining popularity in recent years. Nepali literature has a long history, with early works dating back to the 12th century, but the novel as a distinct literary form is a relatively new addition to Nepali literature. 

Nepali novels cover a wide range of themes and genres, from historical fiction to romance, from social commentary to science fiction. Some of the most well-known Nepali novelists include B.P. Koirala, Krishna Dharabasi, Parijat, and Diamond Shumsher Rana.

B.P. Koirala's "Sumnima" is considered one of the most influential Nepali novels of the 20th century. The novel tells the story of Sumnima, a young woman from a rural village, and her struggle to find her place in a rapidly changing society. The novel is known for its vivid descriptions of Nepali life and culture, and for its exploration of themes such as gender roles, class, and modernization.

Krishna Dharabasi's "Radha" is another widely acclaimed Nepali novel, which tells the story of Radha, a young woman who falls in love with a man from a different caste. The novel explores themes such as caste, gender, and identity, and is known for its lyrical prose and vivid descriptions of Nepali life and culture.

Parijat's "Shirish ko Phool" is another popular Nepali novel, which tells the story of a young woman named Hiranya, who is struggling to come to terms with the death of her husband. The novel explores themes such as grief, loss, and identity, and is known for its lyrical prose and its exploration of the lives of women in Nepali society.

Overall, Nepali novels offer a rich and diverse literary tradition that is both reflective of Nepali life and culture and also explores universal themes and experiences that resonate with readers from all backgrounds.