Across
8
Professional charges (4)
9
Programme for a definite course of action; strategy (8)
10
Circlet, small crown or garland: of the head (7)
12
Athenian Greek of old (5)
14
Pyrenean region known for its creamy sauce (5)
17
Questioned the truth or validity of; disputed (8)
18
John ---- (1912-92), US avant-garde composer (4)
20
French name for Aachen, Charlemagne's capital (3-2-8)
Down
1
Scottish island, largest town Rothesay (4)
2
Easily finished, that's all there is to it! (4,4,5)
3
Temporary substitute; makeshift (7)
4
Edible animal innards (5)
5
That's just not fair! (3,3,7)
11
Extravagantly theatrical; histrionic (8)
13
Car journey aid: 9 document (4,3)
16
Cedar-like conifer but with deciduous leaves (5)