the curious incident of the dong in the night time

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Across
  1. 4. number order of chapters
  2. 5. there will be no ____ in the book
  3. 7. the mother is?
  4. 8. Christopher's pet rat
  5. 10. dead dog
Down
  1. 1. I laughed my socks out
  2. 2. expert version
  3. 3. 3 red cars mean (2 words)
  4. 6. Christopher's dream job
  5. 9. dog died from