Who wrote the book?

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Across
  1. 3. Person in question
  2. 5. Korean turtle ship
  3. 7. One who conducts experiments
  4. 8. Author
  5. 10. Flying vehicle
  6. 12. A story to read
  7. 13. Korean sundial
  8. 18. Came up with an idea
  9. 20. Image
  10. 22. Artist who uses a brush
  11. 23. Create
  12. 24. Opposite of pretty
  13. 25. What you read in a book
Down
  1. 1. Famous tower in Paris
  2. 2. Wrote 'Romeo and Juliet'
  3. 4. Sky-high building
  4. 6. Made a drawing
  5. 8. Put down on paper
  6. 9. Create something
  7. 11. Compose text
  8. 14. Constructed
  9. 15. Outstanding or excellent
  10. 16. Construct
  11. 17. Korean writing systm
  12. 19. Sketch
  13. 21. Create something new