Coffee Break Cryptic

28 March

Across

1 Don't fail to find a way through the mountains (4)
3 A bad role turning out to be delightful (8)
9 Poles in trouble with letter from Greece (7)
10 Stick duck in boat (5)
11 Partially decorates a long room (5)
12 Middleman insolvent by end of year (6)
14 French resort saint found most pleasing (6)
16 Tool for carver or cheat (6)
19 Actors playing for Cuban leader (6)
21 Row about head of ginger cat (5)
24 A little radio signal saying farewell (5)
25 Islanders can rest in resort (7)
26 Stones thrown by mere lads (8)
27 Some insane Roman emperor? (4)

Down

1 Nice entreaties by social worker (8)
2 Material for sails? (5)
4 River making a U-bend (6)
5 Right-hand page in a directory (5)
6 Flags for prohibitionists? (7)
7 You're heard in vessel (4)
8 Aircraft seen in quiet country roads? (6)
13 Sore calf cured out of doors (8)
15 Poison found in any iced confection (7)
17 Place of rapid growth - with an electric blanket? (6)
18 Might death start to appear unnatural? (6)
20 Opera produced by a Scot (5)
22 Amazing girl? (5)
23 Herb for a wise man (4)