How do you get the folio bruti from prisoner of Azkaban game ps2?

In "Harry Potter and the Prisoner of Azkaban" for PS2, you can obtain the Folio Bruti by completing various tasks throughout the game. Specifically, you need to collect all the creature cards, which are found by defeating certain enemies or discovering them in the environment. Keep an eye out for hidden areas and interact with objects that might reveal additional creatures. Once you've gathered enough cards, the Folio Bruti will be unlocked in your inventory.