This crossword No. 24915 clues and answers were published on Sat 23 Jan 2010 and the puzzle can be visited by following The Guardian Prize Crossword No. 24915 link.
All Across Clues and Answers:
4-across – Stomach-turning cat needs a form of currency : WAMPUM
6-across – Shattered lamp embedded in piece of beef : COMPLAIN
9-across – Cradle for clutch or Homeric hero : NESTOR
10-across – Green energy supporter showing a bit of backbone : VERTEBRA
11-across – Anti-abortionist swallowed Go forth and multiply? : PROLIFERATE
15-across – Saw nomad entering empty hostelry : PROVERB
17-across – Boy chansonnier’s old instrument : TIMBREL
18-across – All hell breaks loose upon me — I damn 23’s coinage! : PANDEMONIUM
22-across – Rubbish opera gets right back to source of warmth : RADIATOR
23-across – Poet to cut children’s writer short : MILTON
24-across – Feeling for money with which to bind books : SENTIENT
25-across – Some step on choreographer’s garment : PONCHO
All Down Clues and Answers:
1-down – Compiler on public transport? On the contrary, composer : BUSONI
2-down – Give prior notice of the French crew’s quarters : FORECASTLE
3-down – Puts out quantity of paper against the flow : UPSTREAM
4-down – Passage for instrumental family and one of its members : WINDPIPE
5-down – Zoological relic bringing postgrads to prof : MASTODON
7-down – Restraining order ’ums? : ASBO
8-down – Close tight : NEAR
12-down – Fat emotion British National Party aroused : EMBONPOINT
13-down – Cultural first carried by lorry : ARTISTIC
14-down – Bit of leg lifted, getting people to join in round dance : FLAMENCO
16-down – Timeless shipmates suffering from stress : EMPHASIS
19-down – Prayer for sun to enter constellation : ORISON
20-down – Balls-up in Middlesbrough : ORBS
21-down – A place to hide port : ADEN
This crossword has in total 26 where 12 are across and 14 are down.