This crossword No. 24921 clues and answers were published on Sat 30 Jan 2010 and the puzzle can be visited by following The Guardian Prize Crossword No. 24921 link.
All Across Clues and Answers:
1-across – International underground in place of experiment : TESTTUBE
5-across – Stir its top into a bit of brain : PRISON
9-across – See Bangkok people about their leader’s completely final statement : THATISALL
11-across – Parasite left on river : LOUSE
12-across – Don’t allow Scots boy and old man to keep English boxer : BANTAMWEIGHT
15-across – Leading man’s lady love : HERO
16-across – Retire — after success comes dismissal : HITTHESACK
18-across – Direction to towns, including old one, with assets : SECURITIES
19-across – Fiend’s unfinished protest : DEMO
21-across – Money for massage makes impression in church : BRASSRUBBING
24-across – Since solver’s heard it’s blue : AZURE
25-across – Manufactured hooey about fighting turn to question of health : HOWAREYOU
26-across – Bacon may be article in container : DANISH
27-across – Large French female accepting 100 little old coins : GROSCHEN
All Down Clues and Answers:
1-down – Farewell to uncanned music! : TATA
2-down – Set off such as 14 on the top spot : STAR
3-down – Acknowledgement setter almost demands from island : TAIWAN
4-down – What 14 says to make us eat it by having compassion and vice versa: 9 we 8 : BEAUTYISTRUTH
6-down – Followed in post with a weight off one’s mind : RELIEVED
7-down – Disparagement of the unattainable like this impels accepting knock : SOURGRAPES
8-down – Basis for disclosure from organiser of No don’t Week : NEEDTOKNOW
10-down – Coleridge’s 5 was inferior, about 1m to be raised : LIMETREEBOWER
13-down – Revolutionary on ship — on ship where men are moved : CHESSBOARD
14-down – Recovered by awfully uncaring bride of Keats : GRECIANURN
17-down – The EU’s vegetable? : BRUSSELS
20-down – Painter of amazing resourcefulness : INGRES
22-down – Girl with lisp? I don’t believe it! : MYTH
23-down – See 2 : TURN
This crossword has in total 28 where 14 are across and 14 are down.