Professor Layton and the Last Specter

In a prequel to the previous games, distinguished scholar Hershel Layton has yet to become a world-famous master sleuth. Upon receiving a mysterious letter from an old friend, he travels to a rural town that's said to be haunted by a nocturnal phantom. There he will solve a wide variety puzzles, encounter his brainy assistant, Emmy Altava, and witness his first meeting with would-be apprentice Luke Triton.