Complete
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7 9 13 16 5 18 1 10 2 8 15 14 3 12 11 4 17 6
  1. 5 a Student of the origins of the universe (11)
  2. 7 a Floating marker (4)
  3. 8 a Student of reasoning (8)
  4. 9 a Device for clipping papers together (7)
  5. 11 a Brawny (5)
  6. 13 a Recently married man (5)
  7. 14 a In total (3,4)
  8. 16 a American songbird (once flying over the White Cliffs of Dover?) (8)
  9. 17 a Completely destroy (4)
  10. 18 a Boiler (5-6)
  11. 1 d Light grey coloured (4)
  12. 2 d Rock (7)
  13. 3 d Stinky (5)
  14. 4 d Rank one above baron (8)
  15. 5 d Retaliation (11)
  16. 6 d First person to do something entirely new (11)
  17. 10 d Belongings (8)
  18. 12 d Make happy (7)
  19. 15 d Journal (5)
  20. 17 d Speed (4)

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