Coffee Break Cryptic

12 July

Across

1 Graduate following copper in island (4)
3 Seaman with girl left rum (8)
9 Demonstrate brother coming back for saw (7)
10 Grub of a popular variety (5)
11 A chap with millions in capital (5)
12 Decree in road construction (6)
14 Spice girl following eccentric (6)
16 Director's call for battle (6)
19 Trial involved old part of Venice (6)
21 Don't go to restaurant - epicure's opening a can (3,2)
24 Awry, like part of London (5)
25 Insects on a vegetable, not so short (7)
26 Terribly neat Tory lawyer (8)
27 Farm building, apart from narrow opening (4)

Down

1 Officers in Spain act oddly (8)
2 Cleaner making loud noise? That's about right (5)
4 Primate giving bishop a blessing (6)
5 Abandoned lodge regarded with desire (5)
6 Name of chap with one drink (7)
7 Shakespearean king left listener (4)
8 Making a scene, in which spirits might be produced (6)
13 One sister, one child — as one (2,6)
15 Stupid alien found in underbrush (7)
17 Chlorine's always sharp (6)
18 Sound made by turkey or wolf (6)
20 Inferior cow? (5)
22 A loose woman rising in US city (5)
23 Twice per annum father is seen (4)