This crossword No. 13321 clues and answers were published on Fri 18 Jan 2013 and the puzzle can be visited by following The Guardian Quick Crossword No. 13321 link.
All Across Clues and Answers:
5-across – Device for making a point? : SHARPENER
8-across – Belch : BURP
9-across – 1492 navigator : COLUMBUS
10-across – Dynamism — vitality : VIGOUR
11-across – Play — trivia : TRIFLE
13-across – From Benghazi, perhaps : LIBYAN
15-across – New York borough : QUEENS
16-across – French city and skiing centre : GRENOBLE
18-across – State of flow and change : FLUX
19-across – Standard of measurement : YARDSTICK
All Down Clues and Answers:
1-down – Heroic poem or piece of music : RHAPSODY
2-down – Retail merchant : GROCER
3-down – Militant proponent : ZEALOT
4-down – Football pools forecast — wavy hairdo : PERM
6-down – Justice system : JUDICIARY
7-down – Adopting a foetal position? : CURLINGUP
12-down – Essentially : INEFFECT
14-down – Not a soul : NOBODY
15-down – Describing a standard typing keyboard : QWERTY
17-down – Least in difference between high and low tides : NEAP
This crossword has in total 20 where 10 are across and 10 are down.