Professor Layton and the Last Specter is the fourth game in the point and click puzzle game series and the first of its prequel Trilogy. Professor Hershel Layton and his assistant Emmy Altava are called to investigate the curious town of Misthallery and the specters that attack it during the night. Joined by a young Luke Triton, the trio uncovers the secrets of the village and unearth the first piece of a grand mystery.