Across
1
Speciality of doctor (see 9) exemplified in case, for instance (7)
5
Worries British people apart from us (7)
9
Author who used commas a lot (5)
10
Organised time trial for 14 (9)
11
Very noticeable, it's said (10)
12
14 describing action concealed by clever boy (4)
18
Trimmed text with revised line typed in appropriate way (11)
21
Promise that's repeated about James in agent's introduction (4)
22
Waxy substance ruined unfinished masterpiece (10)
25
He has put in sign that's used to find another 14 (9)
26
10, from landlord's point of view (2,3,6)
27
Daisy's family members introduced by male teachers (7)
28
Fighters in ring charged for spectacle (7)
Down
1
Secure input intermittently for text (6)
2
Sign agreement importing stuff that's sticky and worthless (2-4)
3
I win on date arranged for cross-country? (10)
4
Foreign city that's lost nothing in translation (5)
5
Dairy product, say, fellow's taken into club (9)
6
Evacuate the room for a certain period (4)
7
Trading hub located in centre, potentially (8)
8
Person of importance, or no one in particular (8)
13
Anatomist speaking on less shiny part of head (4,6)
15
Stuff sent abroad again in middle of Brexit — breaking stories (2-7)
16
Unusually brave little boy in story copied exactly (8)
17
One's surprised, initially, about writer's candour (8)
20
What's numbered 14 — 14 as source of strength (6)
23
Take a break about one in second test (5)
24
14 with capital English worker raised (4)