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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
Salamander
The Salamander is a small, white lizard that lives in fire. It can live up to six hours away from the fire from which it spawned, but it must be fed pepper to keep it alive, and when the fire from which the salamander spawned goes out, the lizard dies as well. The heat of the fire affects the color… Read More
Side-Along Apparition
Side-Along Apparition is a form of instant magical travel in which the Apparator touches someone else, such as a child too young to Apparate, and Apparates with that person as a “passenger”. Read More
The Diadem Horcrux is destroyed by Fiendfyre
When the Room of Requirement is destroyed by the Fiendfyre spell cast by Crabbe, the Diadem of Ravenclaw is caught up in the inferno. Harry sees it tossed into the air as he speeds toward the door to escape and catches it. When he is outside of the room and the door is shut, he looks at the diadem. It… 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
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
Ron tells us that “… when I was three, Fred turned my teddy bear into a great big filthy spider because I broke his toy broomstick …” That means that Fred Weasley at age five was able to transfigure a… Read More
“I’m not putting them on,” said old Archie in indignation. “I like a healthy breeze ’round my privates, thanks.”… Read More
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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