Climb up the staircase
Enter the secret passage(must have solved Trial by Fire)
Pick up three hint coins
Check out the door at the end of the hall047 The Terrace Door (US) / The Coded Door (UK)
Hint 1

Hint 2

Hint 3

Super Hint

Solution

Enter the numbers 8 and 6Progress
1825 Picarats and 204 Hint Coins
Trial by Fire
This free video game walkthrough is for the Nintendo DS
Professor Layton and the Last Specter Walkthrough
Professor Layton and the Spectre's Call Walkthrough
Professor Layton and the Last Specter Walkthrough
Professor Layton and the Spectre's Call Walkthrough