This is because that is where the book, which you are looking for, has been hidden.
After you get inside, jump down to the lower level and collect thePoppy.
Using the wheel will result in the turning of another stairs and displaying a cutscene featuring an unidentifiable creature.
Turn back and entertower 5again.
Approach the wall and climb up onto the balcony above, which you earlier jumped off.
Now leave this tower by taking the stairs totower 3again.
Here, you will find the last wheel.
This means, of course.
That you will reach the higher level intower 3.
Walk over the balcony above and stop in the spot shown in the above screenshot.
it’s possible for you to now take the last stairs, shown in the above screenshot.
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