“Oh, I would never dream of assuming I know all Hogwarts’ secrets, Igor. Only this morning, for instance, I took a wrong turn on the way to the bathroom and found myself in a beautifully proportioned room I had never seen before, containing a really rather magnificent collection of chamber pots. When I went back to investigate more closely, I discovered that the room had vanished.” - Harry Potter Anecdote Finally, explain your answer by pointing out the details from the text that utilize that device. EXPLAIN YOUR ANSWER