1: Go over and bring harness-racing horse back (5)
4: Spider, e.g., caught a foremost kite's sail (9)
9: What this puzzle is (3)
10: A good friend to union, radical is not doing it for money (7)
11: Essential part of Cayce's power! (3)
12: One may be a very long time (3)
13: Toff aimed to do himself proud. (11)
14: Now Elton heard California's big one (3)
15: Obscure time to start work in a happy place (5,4)
19: The Lilliputians' citizen army? (9)
20: Mediterranean leaves unfashionable coins? (3)
22: To implicate is innate, swallowing a hundred backing Space Station One (11)
26: Pious woman in underground hideaway (3)
27: Right, turn right to play with robot (3)
28: Pulling in fish? Right - pulling in fish (7)
29: Fix the oil platform ... (3)
30: Local bounder flooded field, say, producing fruit (9)
31: Shine audio, $40? (5)