"The Diary of a Nobody" by George Grossmith and Weedon Grossmith is a humorous and satirical novel that presents the diary entries of Charles Pooter, an ordinary and self-important man living in late 19th-century London. Through Pooter's everyday observations and misadventures, the novel provides a comic commentary on middle-class life and social conventions of the time. With wit and irony, the Grossmith brothers offer an entertaining portrayal of the joys and frustrations of mundane existence, making "The Diary of a Nobody" a classic work of humorous fiction.