This crossword No. 26657 clues and answers were published on Sat 22 Aug 2015 and the puzzle can be visited by following The Guardian Prize Crossword No. 26657 link.
All Across Clues and Answers:
9-across – Dance tour abroad put on first of all : UNDERCOAT
10-across – Retroaction regularly is seen amongst the Gods : ERATO
11-across – Stupefy with gamble taken over shipping order : BESOT
12-across – Acting considerately, chucking up role in consortium : SYNDICATE
13-across – Frightened as the result of a slight cut in earnings : PANICKY
14-across – Against old order once found in Turkey : ANTIOCH
17-across – Try to get out of manufacturing, which originates in Tibet : INDUS
19-across – Bar starts with roll of drums : ROD
20-across – Drain away from lowest point : NADIR
21-across – Corrupt secretariat cast out of country : ERITREA
22-across – Quite recently acting in an amorous manner : FRESHLY
24-across – Scoffs very loudly — interjecting four times in constitutional convention : JEFFERSON
26-across – George is fit to be called the King : GABLE
28-across – Articulated demand to work making bread : KNEAD
29-across – Strict way to call hospital department : STRINGENT
All Down Clues and Answers:
1-down – Restrain mongrel starting to bark : CURB
2-down – Team is up to making two appearances in London : EDISON
3-down – Fault finder cites Right Reverend’s unruly gathering here in Paris : CRITICISER
4-down – Yellows all at sea after losing centre : WOLSEY
5-down – Old car rallying point : STANDARD
6-down – Spirit said to be made from pears : PERI
7-down – Like 5, reported to be angry and oversuspicious : PARANOID
8-down – Mount where 24 across is one of 4 losing speed : MORE
13-down – Old man at home finds sweetheart : PAINE
15-down – Beat knowledge and spirit with late finisher : TANKENGINE
16-down – Only just failing to secure the Labour leadership : HARDY
18-down – Dope can act as stooge for slow administration : DRIPFEED
19-down – Consider once more dimwits having a role in limited research : REASSESS
22-down – The very best clothes are about to leave processing plant : FINERY
23-down – Limps along having no use of left leg : HOBBES
24-down – Root receives Kent cap : JOKE
25-down – She led church movement in a circle : EDDY
27-down – Consumes a variety of teas : EATS
This crossword has in total 33 where 15 are across and 18 are down.