This crossword No. 13820 clues and answers were published on Mon 25 Aug 2014 and the puzzle can be visited by following The Guardian Quick Crossword No. 13820 link.
All Across Clues and Answers:
1-across – Devil worshipper : SATANIST
5-across – Tread — stage : STEP
9-across – Put into words : UTTER
10-across – Luxurious : OPULENT
11-across – Self-contradictory : INCONSISTENT
13-across – Cooperate on a matter of mutual concern : LIAISE
14-across – Go round : CIRCLE
17-across – At the same time : CONCURRENTLY
20-across – Fellowship : COMPANY
21-across – 1942 film about a white-tailed deer : BAMBI
22-across – Foots the bill : PAYS
23-across – Sweetheart : TRUELOVE
All Down Clues and Answers:
1-down – Liquid food : SOUP
2-down – Queen of the fairies : TITANIA
3-down – Close shave : NARROWSQUEAK
4-down – Partner in marriage : SPOUSE
6-down – Thither : THERE
7-down – Murphies : POTATOES
8-down – Doubtful — possibly dishonest : QUESTIONABLE
12-down – European warbler — back a PLC : BLACKCAP
15-down – Sri Lankan capital : COLOMBO
16-down – Reverent petition to a deity : PRAYER
18-down – Someone prepared to have something built but only in another neighbourhood : NIMBY
19-down – Sage : WISE
This crossword has in total 24 where 12 are across and 12 are down.