At the end of August he had a dinner with H. G. Wells which degenerated into a row because Wells had taken offence at observations Orwell made about him in a "Horizon" article. In October Orwell had a bout of bronchitis and the illness recurred frequently. David Astor was looking for a provocative contributor for "The Observer" and invited Orwell to write for him—the first article appearing in March 1942. In early 1942 Eileen changed jobs to work at the Ministry of Food and in mid-1942 the Orwells moved to a larger flat, a ground floor and basement, 10a Mortimer Crescent in Maida Vale/Kilburn—"the kind of lower-middle-class ambience that Orwell thought was London at its best." Around the same time Orwell's mother and sister Avril, who had found work in a sheet-metal factory behind King's Cross Station, moved into a flat close to George and Eileen.