This crossword No. 13029 clues and answers were published on Sat 11 Feb 2012 and the puzzle can be visited by following The Guardian Quick Crossword No. 13029 link.
All Across Clues and Answers:
1-across – Visage : FACE
3-across – Raised road crossing shallow water : CAUSEWAY
9-across – Optic lotion — nonsense! : EYEWASH
10-across – Damage beyond repair : TOTAL
11-across – Indian city : DELHI
12-across – Dog Star : SIRIUS
14-across – Bitter verbal quarrel : SLANGINGMATCH
17-across – Collect — improve — learn : PICKUP
19-across – French city associated with mustard : DIJON
22-across – Relative magnitudes of two quantities : RATIO
23-across – Person rejecting a specific religion : INFIDEL
24-across – Innocuous : HARMLESS
25-across – Exploiter : USER
All Down Clues and Answers:
1-down – Diabolical : FIENDISH
2-down – Angler’s wicker basket : CREEL
4-down – Minor ailments : ACHESANDPAINS
5-down – Indian stringed instrument : SITAR
6-down – Garment worn by a diver : WETSUIT
7-down – University in Connecticut : YALE
8-down – Very keen : RARING
13-down – Author of Philip Marlowe thrillers, d.1959 : CHANDLER
15-down – Airman : AVIATOR
16-down – Alter : MODIFY
18-down – Mound : KNOLL
20-down – Betrayer : JUDAS
21-down – Waggish : ARCH
This crossword has in total 26 where 13 are across and 13 are down.