Across
8
Doctor John was his assistant for many cases (8)
9
Serious fear leader in Times has something wrong with it (6)
10
Going back, identify old man as one of our ancestors (6)
11
Getting behind wheel with added energy (8)
12
Overturn function of multinational organization (4)
13
Warrant for admission is missing from home inspection (10)
15
Garden shrubs – or try elms for a change (7)
16
Do some artwork – in the blue, lacking detail (7)
18
Testing periods as result of strange absorption (10)
19
Start of spectrum initially rearranged for rave-up (4)
20
Unable to face house or pad guest trashed (8)
22
Be tediously persistent as battleaxe (6)
23
Artist in relation to one of his colours (6)
24
Mistakenly download – it might contain old chestnuts (8)
Down
1
Epiphany came as our smallest denomination financially declined (3,5,7)
2
Totally how to enter answer for this clue and the one before (4,3,2,6)
3
I'd connect somehow with another one falling at the same time (10)
4
Indulge in free fall as part of risky diversion (7)
5
Performer at the top or scoundrels rising to it (4)
6
How one's brought back to earth in field (15)
7
Completely prone to face this way? (4,2,3,6)
14
Has a wee dram, replaces ball on course (5,1,4)
17
Inside story appropriately placed, doubly so (7)
21
Outfit starts off game at rock bottom (4)