got a clue?

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Across
  1. 2. published author
  2. 4. California knows how to party
  3. 6. The 12th (wo)man
  4. 7. This is Jeopardy
  5. 9. Kentucky Derby
  6. 12. quad shot vanilla latte
  7. 14. name that tune
  8. 15. dragonfly
  9. 16. twin power
  10. 17. left turn expert
  11. 18. gone fishin'
Down
  1. 1. tennis pro
  2. 3. tuned in
  3. 5. Martha Stewart
  4. 8. Cabin by the Lake
  5. 9. track star
  6. 10. rope me up a big horn
  7. 11. on the green
  8. 13. cats vs dawgs
  9. 15. parlez-vous francais
  10. 17. rand mcnally