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: Full Moon
5 GBP = 1 Galleon 
The Fantastic Beasts Saga Timeline
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. 1891 Ariana Dumbledore is attacked by Muggle boys,… Read More
Offensive/Defensive Magic
Offensive magic is used to attack another witch or wizard, while defensive magic is used to repel or block a magical attack. A wide variety of spells can be used as an attack, depending on the creativity of the caster. For example, an Aguamenti spell could be used to send a jet of water at an attacker, knocking them off… 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
Cloak of Invisibility
The Cloak of Invisibility is a magical cloak which provides the wearer or wearers with complete invisibility. Originally owned by Ignotus Peverell, the Cloak of Invisibility has been passed down through the generations ending up with the Potter family. The weave is so fine that an Invisibility Cloak is “strange to the touch, like water woven into material” (PS12). Read More
Snargaluff tree
The Snargaluff tree is a rather vicious plant which looks like a gnarled stump until it is disturbed, at which its spiky branches attack. Inside the snargaluff are a number of small pods which, when stabbed, emit wriggling tubers. The correct way to juice the tubers is found in the book Flesh-Eating Trees of the World (HBP14). 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
Buckbeak’s hearing
The Committee for the Disposal of Dangerous Creatures considers the fate of the Hippogriff and… Read More
“Bye-bye Norbert! … Mummy will never forget you!”… Read More
The Harry Potter Minute
🎙️ Taking a Short Break
Lexicon Podcast
🎙️ Episode 31: The Crimes of Grindelwald Trailer
Latest from the Lexicon Blog
Wizards and World War I
• Essay
There is very little background information about the Scamander brothers or the war service of any other wizards in canon (WFT). Therefore, we must depend on the books written about the making of the films and trust that the information in them was, at least, approved by JKR. We don’t… Read More
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