“Arithmancy is a magical discipline that studies the magical properties of numbers, including...Arithmancy
“Three is a recurring number in the Harry Potter series and may have magical properties like...Three
“Numerology and Grammatica is an Arithmancy textbook used by Third year students at Hogwarts...Numerology and Grammatica
“Numerology is a magical discipline relating to numbers that appears to be part of, similar to...Numerology
“Numerology was a book on the magical discipline of Numerology, authored by L. Wakefield. Harry...Numerology (book)
This category has the following 2 subcategories, out of 2 total.