Une lettre mystérieuse venue du futur. Annonce au professeur Layton que la ville de Londres court un grave danger.
Voir la description anglaise
Professor Layton Confronts the Puzzling Mysteries of Time Travel Professor Layton and his apprentice, Luke, receive a confounding letter - from Luke 10 years in the future. But the message inside is even more troubling: London of the future is in disarray, and the only person who can help set things right is Professor Layton.
