Mystery Names

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Across
  1. 6. Pawnbroker with blazing red hair
  2. 7. Encyclopedia copied by Jabez Wilson.
  3. 9. Died of "heart failure"
  4. 10. Head of the Paris Police
  5. 12. Creator of Father Brown
Down
  1. 1. What Madame Deroulard did to her son
  2. 2. Asks Poirot to investigate Deroulard's death
  3. 3. Doctor John; colleague of Sherlock
  4. 4. World's most famous criminal, according to Chesterton
  5. 5. Assistant to Jabez Wilson with an interest in photography
  6. 8. Has a prescription for trintrin.
  7. 11. Notorious criminal and fourth smartest man in London.