These mice belonged to the Transfiguration department of Hogwarts School of Witchcraft and Wizardry were used in various classes. Given the short life span of a mouse, it is possible that there were several groups of mice used in different years.[1]
Appearances[]
- Harry Potter and the Order of the Phoenix (First appearance)
Notes and references[]
- ↑ Harry Potter and the Order of the Phoenix, Chapter 15 (The Hogwarts High Inquisitor)