This is a fun classroom activity where groups of students solved clues and puzzles related to four stories from The Adventures of Sherlock Holmes in order to escape the room. The four stories are: The Adventure of the Blue Carbuncle The Adventure of the Speckled Band A Case of Identity The Adventure of the Beryl Coronet Each of the four rounds have clues related to one of the four stories for each group to solve and move to the next round. The clues range from a coded six-word summary to rebus puzzles to hunting for objects physically.