He is also the unnamed narrator of the first three chapters of Dickens's The Old Curiosity Shop which was originally published in that serial.
It began with a frame story in which Master Humphrey tells about himself and his small circle of friends (which includes Mr. Pickwick), and their penchant for telling stories.
Master of Arts (postgraduate) | Humphrey Bogart | Master of Arts | Master of Business Administration | Master's degree | Master of Science | master's degree | Hubert Humphrey | Master of the Rolls | Master | Master P | Master of Laws | Master of Fine Arts | Master of Arts (Oxbridge and Dublin) | Humphrey Gilbert | Master of Divinity | Old Master | Master's Degree | Master and Commander: The Far Side of the World | Humphrey Lyttelton | Master of Wine | Master of Education | His Master's Voice | Captain N: The Game Master | Master of the Horse | Master-General of the Ordnance | The Master and Margarita | Master of Theology | master | Hubert H. Humphrey Metrodome |