Walk down the ladder through the trap door on the floor. Turn left and wait in the doorway.
Turn to your left. Go through the stairway in the floor. Once you are at the bottom, go through the wood door on your right and stop inside the room facing the fireplace and furniture.
Turn left and go to the trapdoor, go down the trapdoor, go left and follow the hall way keeping left until you are in frojt of the white shelf, turn right and go just inside the doorway of the large living room.