This guide will show you how to get the master key in ghost ship, as well as the secret levels in ghost ship in Lelie Navigation.
Ghost Ship Levers
To do it the easy way, just keep asking the book repeatedly until it says “Break the wall” and puts another book on the wall.
Ghost Ship Master Key
There are three idols that you have to ask for questions. For 1st one on left (Blue top): Use Eclia. For middle one (Red top): Lelie. For last one on right (Yellow top): Ciel. If it doesn’t work, then it means that the program is randomizing it and you’ll have to brute force it!