Speckled band

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Across
  1. 4. Dr Royotts has abused Helen, this shows he is
  2. 7. The house is _____ due to nothing getting fixed
  3. 9. Dr Roylott threatened Holmes if he should intervene
  4. 11. Who is Holmes and Watson's client?
  5. 12. Who did Dr Roylott have living in his lawn?
Down
  1. 1. Where did the Dr Roylott train to be a doctor?
  2. 2. What is the estate name?
  3. 3. Who is the twin?
  4. 5. Holmes and Watson pretend to be this in order to get into the house
  5. 6. Who did Dr Roylott kill that almost got him sent to prison?
  6. 8. Dr Roylott did this to find Helen
  7. 10. Julia always heard a ____ at night