Mystery world

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Across
  1. 2. Author of 'The Moment Before Drowning'
  2. 3. Dramatic centerpiece in mystery novels
  3. 5. A serial killer who terrorized impoverished areas in London in 1888, never identified
  4. 8. British author known for murder mystery novels
  5. 10. Supernatural theories raised about a famous world mystery
Down
  1. 1. detective you inspired 'House M.D'
  2. 4. 1859 mystery novel by Wilkie Collins
  3. 6. Charlie chaplin's famous 'little' role
  4. 7. Famous chinese detective
  5. 9. Poirot's first name