ACROSS QUICK
1 Home of the British Prime Minister (7,6)
10 Word with the opposite meaning (7)
11 Break in work or punishment (7)
12 Ten-sided figure (10) 13 Supreme god in Greek mythology (4)
15 Outcome (6)
17 Aromatic spice (8) 19 Part-time newspaper correspondent (8) 20 Breakfast food (6) 23 Fruit of the blackthorn (4) 24 Thrown out of equilibrium (10)
27 Avoiding the issue (7) 28 Radiant, luminous (7) 29 Moody, volatile (13)
DOWN
2 Relating to the eye (5) 3 Casually unconcerned (10) 4 Wanderers (6)
5 Ironically humorous (8) 6 Impetuous (4)
7 Outer skin layer (9)
8 Male goose (6)
9 Summer or winter (6) 14 Process of brooding eggs (10)
16 Substitute parent (9) 18 Semi-domesticated caribou (8)
19 Nun (6)
21 Dark blue (6)
22 Money demanded by kidnappers (6)
25 Porcelain (5)
26 Small tuft of hair (4)