Sherlock Holmes vs. Jack the Ripper Hints

What's the answer to the question Holmes asks when I return to his apartment?

  • 1 of 4: NOTE: Before this can happen, you'll need to finish everything mentioned in the above set of questions.
  • 2 of 4: Holmes wants to know what the two victims had in common.
  • 3 of 4: Think about where they were and what they were doing when they were killed.
  • 4 of 4: They were both prostitutes, so it's their profession they have in common.