This Side of Paradise is a novel by F. Scott Fitzgerald published in 1920, which explores themes of youth, love, and the disillusionment of the American Dream. It marks Fitzgerald's debut and is known for its vivid portrayal of post-World War I society, as well as its introspective examination of the main character, Amory Blaine, who navigates the challenges of identity and social status. The novel captures the exuberance and contradictions of a generation striving for meaning and fulfillment in a rapidly changing world.