Wonder (there is a dash somewhere)

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Across
  1. 2. The very nice kid
  2. 4. The kid who saved the main character's life
  3. 6. The new kid loves this
  4. 7. The friend who betrayed the bully
  5. 9. New kid in school
  6. 10. The pet that looks like a little bear cub
Down
  1. 1. The main character's sibling
  2. 2. The kid who is the big bad bully
  3. 3. The pet that was old
  4. 5. The former friend of the main character's sibling
  5. 8. The other friend who betrayed the bully