This crossword No. 710 clues and answers were published on Sun 26 Apr 2009 and the puzzle can be visited by following The Guardian Speedy Crossword No. 710 link.
All Across Clues and Answers:
1-across – Writer : SCRIBE
4-across – Without an ethical code : AMORAL
9-across – Refreshment supplier : CATERER
10-across – Storehouse : DEPOT
11-across – Form of atmospheric oxygen : OZONE
12-across – Retribution : NEMESIS
13-across – One who retains an interest : STAKEHOLDER
18-across – Conference : SEMINAR
20-across – Two-legged creature : BIPED
22-across – Fisherman’s basket : CREEL
23-across – Issue forth : EMANATE
24-across – Lengthen : EXTEND
25-across – Young swan : CYGNET
All Down Clues and Answers:
1-down – Area, division : SECTOR
2-down – Proportion, relationship : RATIO
3-down – Frenzied, maniacal : BERSERK
5-down – : MODEM
6-down – Reply, response : RIPOSTE
7-down – Up to date : LATEST
8-down – Chipped potatoes : FRENCHFRIES
14-down – Storm : TEMPEST
15-down – Collection of books : LIBRARY
16-down – The mind or soul : PSYCHE
17-down – Coming, arrival : ADVENT
19-down – Man-made fibre : NYLON
21-down – Unadorned : PLAIN
This crossword has in total 26 where 13 are across and 13 are down.