Archetype

Lady Gisela's archetype is a book that is mentioned in Book 6. The Archetype is secured by a special lock and can be opened by a special key. While Sophie and her friends were trying to get Sophie's human family back, Lady Gisela says that Fintan stole her book and she wants it back. The key for the book is a metal square that can be divided into four seperate parts. The four pieces can be assembled in many different ways but only one of the combinations work