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: First Quarter
5 GBP = 1 Galleon 
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
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
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
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
When were Frank and Alice Longbottom attacked?
I’ve been thinking a lot lately about Neville and the attack on his parents. I’ve always had trouble with the timing of this event and others surrounding it, and rereading the Pensieve scenes in Goblet of Fire leads me to think that it didn’t occur straight after Voldemort’s defeat at the end of 1981, but several years… 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
In PS9 we read, “Neville was trying to remember what he’d forgotten when Draco Malfoy, who was passing the Gryffindor table, snatched the Remembrall out of his hand.” Since the Slytherin table is on the opposite side… Read More
“I thought it sounded a bit like Percy singing… maybe you’ve got to attack him while he’s in the shower, Harry.”… Read More
The Harry Potter Minute
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Latest from the Lexicon Blog
Discussing The 'Crimes of Grindelwald' Reveal (MAJOR SPOILER WARNING)
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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
All About the Horcrux Timeline
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How Much is the Wand Again? I mean in Dollars ...
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MuggleNet's "Ten Amazing Facts" and How To Find Them
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