Zordiac Challenge

• Find the 3 books (This is the Zordiac speaking, vol. I-III), solve the cipher. First one to solve it will get a $50 Steam gift card as a reward!
  
• When reading books, press TAB to switch between the script font and a plain font. Book text can be copied into the clipboard with CTRL + C.
  
• Check this webpage to see if anyone has yet solved this: www.zorbus.net/cipher.txt.
  
• Mail the solution to [email protected].
  

Edit, 24-Jan-2023:
The cipher has been solved. Congrats to the winner: Herr Harold!

You can see the solution here:
www.zorbus.net/cipher.txt