1. Unorthodox (14)
10. Tall structure (5)
11. A person of no influence (9)
12. Helps (7)
13. Intoxicant (7)
14. Warning signal (5)
16. Heighten (9)
19. Educator (9)
20. Kick out (5)
22. Pee (7)
25. Fodder (7)
27. Handrail (9)
28. Base 8 (5)
29. Scouting (14)
Down
2. It might sell The Times (9)
3. German iris (5)
4. Disappearing (9)
5. Martial arts expert (5)
6. Naiveté (9)
7. Whinny (5)
8. Feelings of allegiance (7)
9. Layers (6)
15. The movement of persons (9)
17. Synonym finder (9)
18. Foolish (9)
19. He fixes pipes (7)
21. Subject to legal action (6)
23. A dialect of Ancient Greek (5)
24. Superfluous (5)
26. Plant life (5)