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 Crescent
5 GBP = 1 Galleon 
Poisonous toadstools don’t change their spots
“Poisonous toadstools don’t change their spots” is a wizarding phrase meaning “people can’t change who they really are inside.” Ron quotes this sage advice when Hermione says she thought that maybe Snape would be less mean to Harry in their fifth year since the Potions Master was in the Order (OP13). Read More
Armand Malfoy arrives in Britain
Armand Malfoy accompanies William the Conqueror from France to Britain with the Norman Conquest in 1066. He provides assistance — possibly magical in nature — to William and is rewarded with land in Wiltshire. The Malfoy family will maintain a stately residence on that land for the next 900 years. Read More
Fear of a Name …
While discussing the fate of the Sorcerer’s Stone with Harry in the Hospital Wing, Dumbledore encourages Harry to use Voldemort’s name: “Fear of a name increases fear of the thing itself.” Harry has not encountered that opinion prior to this moment, but he accepts the advice readily. When Hagrid initially explains to Harry about his parents’ killer and the… Read More
Fantastic Facts and How to Find Them – Big Site Updates part 1
A few weeks ago, we did a huge update to the site. The list of changes and improvements is long, but basically they fall into three categories: Navigation, Timelines, and Lists. We’ll be continually updating and enhancing each of these things over the coming months. All the site navigation has been updated and improved — keep reading and you’ll find… Read More
Hidebehind
The Hidebehind is a silver-haired spectre that lives in North America and resembles a tall, skinny bear. It is named for its ability to contort itself in order to hide behind objects of all shapes and sizes. It can also become invisible. The Hidebehind preys upon humanoids, killing them by disembowelment, and only a witch or wizard is likely to… Read More
Mad-Eye Moody is killed in battle with Death Eaters over Surrey
Moody is attacked by Voldemort in the skies over Surrey during the Battle of the Seven Potters. Mundungus Fletcher, who is riding with Moody, panics and Disapparates, leaving Mad-Eye vulnerable. Voldemort’s Killing Curse hits Moody and his body falls from his broom. Later that night, when the battle is over, members of the Order go searching for his body but can’t… Read More
On this day in 2014...
Quidditch World Cup 2014 Round of 16 Match 5 (Day 3)
Liechtenstein emerged victorious on the third day of this marathon match against Chad. The… Read More
“When in doubt, go to the library.”… Read More
The Harry Potter Minute
🎙️ OP8: Sweet Victory Foreshadowed
Lexicon Podcast
🎙️ Episode 31: The Crimes of Grindelwald Trailer
Latest from the Lexicon Blog
How A Man Treats His Inferiors
• Essay
After the Dark Mark appears in the sky on the night of the Quidditch World Cup, Barty Crouch releases Winky the house-elf from his service, and her unfair treatment draws Hermione’s sympathy and indignation. When she, Harry, and Ron visit Sirius in the cave above Hogsmeade to… Read More
Improper Use of Magic Office: Not the only office for improper use of magic?
• Essay
As any fan of the franchise worth their salt can tell you if asked, the biggest and most important responsibility of the fictional Ministry of Magic in J. K. Rowling’s universe is to make sure people like you and me (Muggles) remain blissfully ignorant of the continued existence… Read More
Another Bundle of Podcast Episodes for Patreon Supporters
• Article
More reasons to be excited about Hogwarts Mystery!
• Article
Come April 25, we’ll all have a chance to play Hogwarts Mystery. Jam City, the developers, recently announced that a number of stars who played Hogwarts professors in the films would be returning to voice the characters in the game, including Dame Maggie Smith as Professor McGonagall, Michael Gambon as… Read More
Fears and Naïveté
• Essay
Professor Lupin‘s first class with the third-year Gryffindors covers boggarts, which shapeshift into a form that the person who encounters it will find the most frightening. As humans grow and age, they compile more experiences, which result in unique personalities, a deeper capacity for emotions, and more… Read More