Arc 4The Chamber and the Diary
Will pursued the nature of Magic while studying with McGonagall and investigating Tom Riddle’s Diary. After working with Dumbledore to uncover and destroy the Diary, Will began training with Moody and investigating how magic persisted in creatures and ghosts, then led the Weasley Brothers toward a remarkable place.
- Professor McGonagall explained Ritual Transfiguration to Will, and he connected it to Alchemy before joining her Transfiguration Club.
- Dumbledore tested Will’s Bone-Growing Charm and warned him to seek help if Magic began responding to his thoughts.
- Will passed McGonagall’s Transfiguration exam, joined her club, and sensed Natural Magic in lightning during a lesson on Animagi.
- Will borrowed books from the Restricted Section and drew Tom Riddle’s Diary into a bargain, demanding Dark Magic knowledge in exchange for cooperation.
- Will lured Lockhart into opening the Chamber of Secrets, incapacitated the Basilisk, and confronted Tom in Slytherin’s hidden library.
- Will and Dumbledore destroyed the Diary and burned the Chamber’s remaining books on Dark Magic, while the Ministry arrested Lockhart for fraud and memory tampering.
- Moody began teaching Will and Harry practical combat, then assigned them weekly training sessions.
- Will studied magical creatures with Snape, who explained that ghosts were imprints of a wizard’s lingering fixation, before Will helped the Weasley Brothers evade Filch and invited them somewhere remarkable.