This crossword No. 13349 clues and answers were published on Wed 20 Feb 2013 and the puzzle can be visited by following The Guardian Quick Crossword No. 13349 link.
All Across Clues and Answers:
1-across – Shaving : CHIP
3-across – Tall ancient Greek or Roman vases : AMPHORAS
8-across – Solemn vow : OATH
9-across – UK money : STERLING
11-across – The Lost World author : CONANDOYLE
14-across – Exaggerate : OVERDO
15-across – Iran, formerly : PERSIA
17-across – State capital of Arkansas : LITTLEROCK
20-across – Woodwind instrument : CLARINET
21-across – Play a leading role : STAR
22-across – Adversary : OPPONENT
23-across – Object of worship : IDOL
All Down Clues and Answers:
1-down – Quickly! : CHOPCHOP
2-down – Meant : INTENDED
4-down – What may be dressed as lamb? : MUTTON
5-down – Rarely : HARDLYEVER
6-down – Disaster : RUIN
7-down – Green — wise : SAGE
10-down – Also : INADDITION
12-down – Mixed : ASSORTED
13-down – Oily food fish : MACKEREL
16-down – Scattered : STREWN
18-down – Comms code word for E : ECHO
19-down – Wheelchair access? : RAMP
This crossword has in total 24 where 12 are across and 12 are down.