This crossword No. 11513 clues and answers were published on Mon 02 Apr 2007 and the puzzle can be visited by following The Guardian Quick Crossword No. 11513 link.
All Across Clues and Answers:
1-across – Surprisingly brief : SHORTANDSWEET
8-across – Percussion instrument : DRUM
9-across – Arrange – as region : ORGANISE
10-across – Australian tree yielding gum and oil : EUCALYPTUS
12-across – Interfere : MEDDLE
14-across – Aquatic chelonian : TURTLE
15-across – Place for cheap air tickets etc : BUCKETSHOP
19-across – Liable to sudden change : VOLATILE
20-across – Omit – refuse container : SKIP
21-across – Crane fly : DADDYLONGLEGS
All Down Clues and Answers:
2-down – Mighty hero of Greek mythology : HERCULES
3-down – Dance originating in Cuba : RUMBA
4-down – Easing pain and distress – annoyed : ANODYNE
5-down – Toe or finger : DIGIT
6-down – Town with royal castle : WINDSOR
7-down – Orient : EAST
11-down – Euphemistic expletive – in flower : BLOOMING
13-down – Expert : DABHAND
14-down – At that point : THEREON
16-down – Cool : CHILL
17-down – Plant fibre used to make string : SISAL
18-down – Star suddenly erupting in brightness : NOVA
This crossword has in total 22 where 10 are across and 12 are down.