This crossword No. 13798 clues and answers were published on Wed 30 Jul 2014 and the puzzle can be visited by following The Guardian Quick Crossword No. 13798 link.
All Across Clues and Answers:
1-across – Swimming naked : SKINNYDIPPING
8-across – Togetherness : SYNC
9-across – A marathon, for example : ROADRACE
10-across – Hack jargon : JOURNALESE
12-across – Platitude : TRUISM
14-across – Worker in ceramics — move aimlessly : POTTER
15-across – Exceeding the bounds of reason : EXORBITANT
19-across – Great Sam : MEGASTAR
20-across – Yolky? : EGGY
21-across – Whodunnit : MURDERMYSTERY
All Down Clues and Answers:
2-down – Piano or computer device : KEYBOARD
3-down – Even more 7 down! : NICER
4-down – End of a beam supporting a sail on the mast of a square-rigger : YARDARM
5-down – Daft : INANE
6-down – Lead astray — deviant : PERVERT
7-down – French Mediterranean resort : NICE
11-down – Generate : TEENAGER
13-down – Hibernia : IRELAND
14-down – Difficult time for an adolescent : PUBERTY
16-down – Aquatic weasel-like mammal : OTTER
17-down – It causes special pleasure : TREAT
18-down – Mario Vargas Llosa’s native land : PERU
This crossword has in total 22 where 10 are across and 12 are down.