Complete
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1 9 11 15 21 23 12 2 16 3 13 4 8 10 17 22 24 5 18 6 19 14 7 20
  1. 1a Twin-purpose furniture item (4,3)
  2. 8a Self-centredness (7)
  3. 9a Kind of paint (7)
  4. 10a Whistler and Piper, say (7)
  5. 11a Ancient Greeks' abode of the dead (5)
  6. 13a Random (9)
  7. 15a Fine-tune — bacterial (anag) (9)
  8. 18a Wealthy man (returning from India with a fortune?) (5)
  9. 21a Small dwelling (7)
  10. 22a Starting points (7)
  11. 23a Enjoying a winning streak (2,1,4)
  12. 24a Underground prison (7)
  13. 1d Squirrel away (5)
  14. 2d Set alight (5)
  15. 3d Zebra crossing indicator (7,6)
  16. 4d Abscond (6)
  17. 5d Infringement (13)
  18. 6d Elaborate outdoor party (6)
  19. 7d Diverted (6)
  20. 12d Verdi opera (4)
  21. 14d Nevada divorce city (4)
  22. 15d Wrap up gently for protection (6)
  23. 16d Deadly (6)
  24. 17d Ancient (3-3)
  25. 19d Corrupt inducement (5)
  26. 20d Bathroom sink (5)