The story is set in London and follows Katrielle as she solves mysteries with her talking dog Sherl.

Archeologist and avid puzzle solver Professor Layton and his assistant Luke are caught up in an adventure when a masked figure steals an entire opera house and forces those in attendance to play a high-stakes game. The winner will receive eternal life, but it could mean death for the losers.

The story is set in London and follows Katrielle as she solves mysteries with her talking dog Sherl.

Archeologist and avid puzzle solver Professor Layton and his assistant Luke are caught up in an adventure when a masked figure steals an entire opera house and forces those in attendance to play a high-stakes game. The winner will receive eternal life, but it could mean death for the losers.