Craig said:
Best ever in fact (not counting club, backyard etc.).
Funny definiton of "ever".
1977: Rajinder Goel: 7-4-4-7: Haryana v Jammu and Kashmir, Mohali
1937: WA Henderson: 9.3-7-4-7: NE Transvaal v Orange FS, Bloemfontein
1884: FR Spofforth: 8.3-6-3-7: Australians v England XI, Birmingham
1883: E Peate: 16-11-5-8: Yorkshire v Surrey, Holbeck
1955: D Shackleton: 11.1-7-4-8: Hampshire v Somerset, Weston-super-Mare
1950: JC Laker: 14-12-2-8: England v The Rest, Test Trial, Bradford
1964: Ahad Khan: 6.3-4-7-9: Railways v Dera Ismail Khan, Lahore
1857: G Elliot: 19-17-2-9: Victoria v Tasmania, Launceston
1932: H Verity: 19.4-16-10-10: Yorkshire v Nottinghamshire, Leeds
There are also three recorded instances of 6-1 (my favourite being S Cosstick's for Victoria against Tasmania at Melbourne in 1868, coming off 21.1 overs), and four of 5-0, the outstanding being AD Pougher's return of 3-3-0-5 for the MCC against an Australian XI at Lord's in 1896.