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: Waning Gibbous
5 GBP = 1 Galleon 
It Is Our Choices
When Harry has finished recounting the story of his experience in the Chamber of Secrets, and Dumbledore has dismissed everyone else from his office, he asks Harry to have a seat. He thanks Harry for the loyalty that called Fawkes to him in the Chamber, then opens the discussion up to Harry regarding his meeting with the teenage Tom… Read More
Ancient Magic
Ancient Magic is magic which happens independently of efforts by wizards, an effect which is triggered by events and powers endemic to the nature of reality. It is extremely old and mysterious, and a wand is not necessary for it to work. It is part of the “magical-ness” of the universe. Examples include the bond of love which happens when… Read More
Owlery
The Owlery, where the school owls and the owls belonging to students live, is a drafty round stone room located on the top of West Tower. There is no glass in the windows and straw, owl droppings, and skeletons of the owls’ prey cover the floor. It houses several hundred owls of all kinds (GF15). Read More
Underground lake
The underground lake was located in the sea cave where Voldemort hid the locket Horcrux. The lake was clear and still, but beneath its surface floated hundreds of Inferi. When the water was touched by a human hand, the Inferi would rise and attack. In the center of the lake was an island with a stone basin on a pedestal. The basin… Read More
Lists
Sometimes it’s just fun to explore. You can do that by following links all over the Lexicon — there are fact boxes with related entries, icons, tags, and all sorts of other connections on every page. You will quickly find yourself delightfully lost in all the richness of Rowling’s creation. But if you want to be a little bit more… Read More
Discussing The ‘Crimes of Grindelwald’ Reveal (MAJOR SPOILER WARNING)
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 Fantastic Beasts: The Crimes of Grindelwald below. Read More
On this day in 1992...
Professor Snape referees a Quidditch match
Severus Snape is the surprise Referee for this late afternoon match between Gryffindor… Read More
Q: If you were an Animagus, what kind of animal would you be? A: I’d like to be an otter – that’s my favourite animal. It would be depressing if I turned out to be a slug… Read More
The Harry Potter Minute
🎙️ OP29: If You've Got Enough Nerve
Lexicon Podcast
🎙️ Episode 31: The Crimes of Grindelwald Trailer
Latest from the Lexicon Blog
Why Did Jacob Kowalski take so long to Return to America?
• Essay
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