This crossword No. 11566 clues and answers were published on Sat 02 Jun 2007 and the puzzle can be visited by following The Guardian Quick Crossword No. 11566 link.
All Across Clues and Answers:
1-across – Waiting room : ANTECHAMBER
9-across – Person crossing the road dangerously : JAYWALKER
10-across – Large Australian flightless bird : EMU
11-across – Measure of length by which Noah’s ark was described : CUBIT
13-across – Plunder : RANSACK
14-across – Madness : LUNACY
15-across – Blue-violet : INDIGO
18-across – Cable for hauling vehicle or vessel : TOWROPE
20-across – Bordered rectangle : PANEL
21-across – Unusual : ODD
22-across – Of the essential nature of something : INTRINSIC
24-across – Mischievous trickery : SHENANIGANS
All Down Clues and Answers:
2-down – No – a negative vote : NAY
3-down – Flexible : ELASTIC
4-down – People on foot : HIKERS
5-down – Very stupid person : MORON
6-down – Height – a live note : ELEVATION
7-down – Abrupt unpremeditated utterance : EJACULATION
8-down – Timepiece featuring bird : CUCKOOCLOCK
12-down – Particular range of frequencies : BANDWIDTH
16-down – Dozing : NAPPING
17-down – Church caretaker : SEXTON
19-down – Constellation of the Hunter : ORION
23-down – Male offspring : SON
This crossword has in total 24 where 12 are across and 12 are down.