Sherlock Holmes versus Arsene Lupin Hints

What should I do after finding the right book?

  • 1 of 5: Return to 221B, and you will find a police officer waiting outside for you.
  • 2 of 5: Speak to him regarding your meeting with Lestrade and the Prime Minister.
  • 3 of 5: Next, head inside and wake Watson -- he is in his bedroom.
  • 4 of 5: You will then need to head to your next location, as mentioned in the book.
  • 5 of 5: Your next location is the British Museum, in central London.