![]() |
Warning!
At least some content in this article is derived from information featured in Harry Potter: Wizards Unite. As such, spoilers will be present within the article. For gameplay-specific information, please see the relevant article on the Harry Potter: Wizards Unite Wiki! |
- "Thanks for the book, Harry! I've been wanting that New Theory of Numerology for ages!"
- —Harry Potter's Christmas present to Hermione Granger[src]
New Theory of Numerology, by Lukas Karuzos,[1] is a book that seems to be about Arithmancy, but is not a required text for the subject at Hogwarts School of Witchcraft and Wizardry.
History
Harry Potter gave a copy to Hermione Granger for Christmas in 1995.
Appearances

Book as seen in Harry Potter: Wizards Unite
- Harry Potter and the Order of the Phoenix (First appearance)
- Harry Potter and the Half-Blood Prince (film)
- Harry Potter Limited Edition
- The Art of Harry Potter Mini Book of Graphic Design
- Harry Potter: Wizards Unite
Notes and references
Professors: Septima Vector | ||
Known Arithmancers: Sage Bragnam · Lukas Karuzos · Chiara Lobosca's father · Bridget Wenlock | ||
Textbooks: Numerology and Grammatica · New Theory of Numerology | ||
Arithmancy at Hogwarts: Arithmancy (class) · Classroom 7A · Advanced Arithmancy Studies |
Languages:
*Disclosure: Some of the links above are affiliate links, meaning, at no additional cost to you, Fandom will earn a commission if you click through and make a purchase. Community content is available under CC-BY-SA unless otherwise noted.