This crossword No. 11529 clues and answers were published on Fri 20 Apr 2007 and the puzzle can be visited by following The Guardian Quick Crossword No. 11529 link.
All Across Clues and Answers:
1-across – Wave with white crest : BREAKER
8-across – Grand Canyon state : ARIZONA
9-across – Chip element : SILICON
10-across – Stupid person : DULLARD
11-across – Choral work : MOTET
13-across – Domestic political and social dimension of a total war : HOMEFRONT
15-across – Chaotic and inefficient : SHAMBOLIC
18-across – Electronic detection system : RADAR
21-across – Fruit : APRICOT
22-across – Wild horse : MUSTANG
23-across – Castle : CHATEAU
24-across – Possible criminal : SUSPECT
All Down Clues and Answers:
1-down – Twig broom : BESOM
2-down – Ostentation : ECLAT
3-down – Go to meet one’s Maker : KICKTHEBUCKET
4-down – Haphazard : RANDOM
5-down – Panic often resulting : MIDLIFECRISIS
6-down – Food item : POTATO
7-down – Robber : BANDIT
12-down – Sworn promise : OATH
14-down – Erupting star : NOVA
15-down – Seize : SNATCH
16-down – Away : ABROAD
17-down – Test paper? : LITMUS
19-down – Male duck : DRAKE
20-down – The man for the synonyms : ROGET
This crossword has in total 26 where 12 are across and 14 are down.