Ch. 229Haunted Hotel in Hogsmeade
Basil explained the Philosopher's Stone's amplifying effects while Dumbledore rejected Grindelwald's plan to give Light Power to Azkaban prisoners. Harry and Ron discovered the Shrieking Shack had become a ghost-run hotel, where Nick revealed that Light Magic had changed ghosts and let them travel to unfamiliar places.
- Basil explained that the Philosopher's Stone amplified magical phenomena and considered researching how magic interacted with other powers.
- Dumbledore agreed to promote Light Power among Squibs but rejected Grindelwald's proposal to introduce it to Azkaban prisoners.
- Harry and Ron passed the Three Broomsticks and found the Shrieking Shack transformed into a Haunted Hotel run by ghosts.
- Nick explained that the light Magic Circle let ghosts manifest, touch objects, eat, and earn Galleons at the hotel.
- Harry and Ron questioned Nick about ghosts' limits, and Nick said Light Magic had removed their restriction on traveling to unfamiliar places, even while intangible.