Across
10
Mythically rich person (7)
11
Weakness, vulnerable point (8,4)
17
One who unexpectedly turns out successful or beautiful (4,8)
20
Highly concentrated (7)
21
Concerning the kidneys (5)
23
Small, lyre-shaped musical instrument (4,4)
Down
3
Reproving, admohishing (12)
6
Billiards swerve shot (5)
7
Unqualified, outright (8)
8
Unelected second chamber of Parliament (5,2,5)