Spooky times in Spooktober

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Across
  1. 2. If you don't get a treat, you get this instead
  2. 7. Witches fly on these
  3. 8. They eat brains
  4. 9. A house of this type is very spooky
Down
  1. 1. They will drink your blood
  2. 3. This abbreviation is written on lots of tombstones
  3. 4. Spiders make this, and people put fake versions everywhere
  4. 5. Make your jack-o'-lantern out of this!
  5. 6. A werewold does this to the moon