Welcome to the The Harry Potter Lexicon
The most compleat and amazing reference to the wonderful world of Harry Potter
est. 2000 A.D.
Phase of the Moon: Waxing Gibbous
5 GBP = 1 Galleon 
Dumbledore visits Tom Riddle in the orphanage and offers him a place at Hogwarts
August, 1938: After charming the skeptical matron with magic, manners, and gin, Dumbledore meets Riddle in his room and reveals that the boy is a wizard and invites him to Hogwarts. Tom Riddle proves himself to be a bossy, hostile, independent, and calculating child who terrifies and torments the other orphans. At first, he guesses that Mrs. Cole has brought… Read More
Sorting Hat
Originally the pointed wizard’s hat of Godric Gryffindor, the Sorting Hat was bewitched by all four of the founders of Hogwarts with brains and some amount of personality. Its function is to determine which of the four Houses each new student will enter. It does so at the beginning of the start-of-term feast, when it is placed on a three-legged… Read More
Charms
Charms are a type of magic spell concerned with enchanting an object to behave in a way that isn’t normal for that object. For example, the Summoning Charm brings an object to the caster. Charms is also something of a catch-all for spells that aren’t Transfiguration (spells that change the inherent nature of an object). In some sense, if a… Read More
MuggleNet’s “Ten Amazing Facts” and How To Find Them
MuggleNet just posted a really cool video calling out Ten Amazing Facts you can research on the Lexicon. If you’re looking for a quick way to find them, here’s our Ten Facts Guide: Galleon to Muggle Money converter You can find the exchange rate for Galleons to pretty much any Muggle currency on the home page, along with… Read More
Ariana Dumbledore
Ariana Dumbledore was the younger sister of Albus and Aberforth – Albus’s junior by four years, Aberforth’s by one. At six years old, she was attacked by three muggle boys and was severely traumatized by the event. Her father, Percival, was imprisoned for seeking revenge on the boys. As a result of the attack, Ariana’s magic was too unstable to… Read More
Minerva McGonagall is badly injured in a Quidditch match
McGonagall, a very talented Quidditch player, is fouled during the Gryffindor versus Slytherin match which decided the Cup. She suffered a concussion and several broken ribs. From this incident Minerva developed a lifelong passionate desire to see Slytherin defeated in Quidditch (Pm). Read More
On this day in 1993...
Fred and George Give Harry the Marauders Map
Fred and George know that Harry desperately wants to go to Hogsmeade but he is… Read More
“Mr. Moony presents his compliments to Professor Snape, and begs him to keep his abnormally large nose out of other people’s business.”… Read More
The Harry Potter Minute
🎙️ OP27: Dull March into Squally April
Lexicon Podcast
🎙️ Episode 31: The Crimes of Grindelwald Trailer
Latest from the Lexicon Blog
How is Professor McGonagall in Crimes of Grindelwald?
• Essay
Though it is a charming bit of plot candy to throw out to eager Potterphiles, the mention of Professor McGonagall in the latest film “Fantastic Beats: The Crimes of Grindelwald” has caused a tidal wave of reaction all out of proportion to the size of the scene. The question… Read More
Where's the new canon?
• Article
You might be here on the Lexicon looking for information about the characters, things, creatures, events, etc. from “Crimes of Grindelwald.” If so, you might have to have to wait a week or so for everything to appear. We have a spreadsheet of 143 entries which need to be added… Read More
The Fantastic Beasts Saga Timeline
• Article
The dates for each of these events is derived from a close read of canon sources, including the scripts for Fantastic Beasts and Where To Find Them, and Fantastic Beasts: The Crimes of Grindelwald. 1881 Albus Dumbledore is born c. 1883 Gellert Grindelwald is born c. Read More
Discussing The 'Crimes of Grindelwald' Reveal (MAJOR SPOILER WARNING)
• Essay
UPDATE: I’ve now read the screenplay for the film and some interesting new details have been revealed. It undoes some of my theories in this post, but I’ve keep my original theories and put my updated ones below them in the “UPDATE” section. Anyway… MAJOR SPOILERS for… Read More