Happy Halloween!

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Across
  1. 4. A witch's mode of transportation.
  2. 6. A flying mammal that comes out at night.
  3. 8. Sharp teeth, often associated with vampires.
  4. 10. A stone marking a grave.
  5. 11. A person with magical powers.
  6. 12. Sugary treats given to children at Halloween (British English).
  7. 14. Fluffy animal of witches that brings bad luck.
  8. 15. Opposite of "alive".
  9. 16. A loud, frightened noise.
  10. 17. Treats given to children at Halloween (American English).
  11. 19. Mildly scary, often in a fun way.
Down
  1. 1. A person who turns into a wolf.
  2. 2. A word used to frighten people, when playing tricks.
  3. 3. A round, orange Halloween decoration.
  4. 5. A creature that feeds on blood.
  5. 7. The time when it's dark outside.
  6. 9. A spirit of the dead that haunts houses.
  7. 13. The body's bone structure.
  8. 14. A box for the dead.
  9. 16. The bony structure of the head.
  10. 18. Absence of light; opposite of light.