Unpuzzled! #1

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Across
  1. 2. Not to mention the bird’s claw in the French top entrée (3, 5) NS 27/11/14
  2. 4. Shakespeare character puts the 2 fifties into nil-all draw (7) LR 1/9/14
  3. 5. Keyboard user in rusty pistols (6) NS 17/7/14
  4. 7. Sort of pine called for writers tool (4, 6) DP 10/12/14
  5. 9. Eskimo largely responsible for the tooth (5) DP 3/9/14
  6. 10. Improper hint confused with a clue (9) DP 3/12/14
  7. 12. Any sale arranged? Investigate! (7) DH 2/12/14
  8. 14. Great waves? Aunt miss out? (8) DH 2/12/14
  9. 16. Unusually precise formulae (7) DP 3/12/14
  10. 18. Adapt, as in tips for keyboard users (8) NS 17/7/14
  11. 20. Hand out some home-made almond biscuit (4) DH 2/12/14
  12. 21. Moral? Margaret Hickey? Too much! (5) DH 25/11/14
  13. 22. Thesaurus included Bible character (4) LR 1/9/14
Down
  1. 1. Held fancy dance on it (9) DP 10/12/14
  2. 2. Madly tore like parrot (8) DP 10/12/14
  3. 3. In business, right? We cringe in fear (5) DH 25/11/14
  4. 6. I change hot mixture with good quality fuel (4-6) NS 4/12/14
  5. 8. Son in Pacific Island nation making Indian pastry (6) DH 2/12/14
  6. 11. Blyton character not even in New York? (5) DP 3/12/14
  7. 12. Writing star, sir? Kate’s problem (8) DH 8/7/14
  8. 13. Brandishing one in metal trade (8) LR 7/7/14
  9. 15. Al resign? Upset American author (8) DH 2/9/14
  10. 17. Lizards in a twist on board (6) NS 26/11/14
  11. 19. Close-packed fish featured in Hansard in English (7) DP 26/11/14