Shortly before the certification for the title of magician, Sioni Twill learns that, for greater objectivity, Prituin Bailey, the enemy of her mentor, will conduct the test. First in academic performance, now she must focus on her studies so as not to disgrace herself throughout London and become a real Folder, like Paper Magician Emery Thane. And besides the exam, the skilled criminal Saraj the Ripper looms on the horizon again...