The Testament of Sherlock Holmes Hints

What do I do with the register after I get it?

  • 1 of 3: Holmes says to put it on the work table, which is the one that I call the analysis table.
  • 2 of 3: Go over to the table, then select the book from inventory.
  • 3 of 3: Use it on either the hand icon or the talk icon to hand it over.