This crossword No. 11891 clues and answers were published on Wed 18 Jun 2008 and the puzzle can be visited by following The Guardian Quick Crossword No. 11891 link.
All Across Clues and Answers:
1-across – Furious : HOPPINGMAD
7-across – Pulling contest : TUGOFWAR
8-across – Shine with heat : GLOW
9-across – Musical piece for two performers : DUET
10-across – Diamond shape – pastille : LOZENGE
12-across – Liable to fall victim : SUSCEPTIBLE
14-across – Reward – payment for insurance : PREMIUM
16-across – Member : LIMB
19-across – Long slender invertebrate : WORM
20-across – Manicure item : NAILFILE
21-across – Film script : SCREENPLAY
All Down Clues and Answers:
1-down – Hunting dog : HOUND
2-down – Method of production : PROCESS
3-down – Midwest US state : IOWA
4-down – Apparatus for execution by strangulation : GARROTTE
5-down – Contend with reasoning : ARGUE
6-down – Mortuary : MORGUE
11-down – Series of things in order : SEQUENCE
12-down – Not quite, but almost : SORTOF
13-down – At the point of overflowing : BRIMFUL
15-down – Copy : MIMIC
17-down – One persecuting weaker person : BULLY
18-down – Oven for firing ceramics etc : KILN
This crossword has in total 23 where 11 are across and 12 are down.