Among the many magical artifacts that appear in the Harry Potter books, the Marauder’s Map is arguably one of the most exciting. Created by the iconic Marauders, the map has become an artifact of great interest owing to the hugely popular memesincredible tattoos, and even ingenious fan fiction that the map’s creators have inspired.

RELATED: Harry Potter Characters As Zodiac Signs

While the map has been portrayed in the movies, not many details about its origins and incredible history have been divulged. Such facts about the Marauder’s Map would only be known to the most ardent fans of the books. These facts and trivia have been alluded to in the various chapters of the books, and are common knowledge to attentive readers.

The Map Was A Single Piece Of Unfolded Parchment

The Marauder's Map

Unlike the movies where the Marauder’s Map has been shown to be a folded and layered piece of parchment, with parts of the Hogwarts Castle showing up in different sections of the map, the map in the books is a single piece of blank parchment that could be laid atop a table.

Unless the incantation, “I solemnly swear that I am up to no good” is spoken, it remains blank. Although it seems quite impractical for a map of such kind to be a single piece of parchment, given Hogwarts Castle is such a huge place, it is what the books explain it to be.

The Map Showed People As Mere Dots

Footsteps on the Marauder's Map

Another difference between the properties of the map in the books and the map shown in the movies is the way in which people are represented on it. While the books explain that every person is shown as a single dot alongside their full name, the movies strive for visual extravaganza, courtesy of the extraordinary Miraphora Mina.

In the movies, each person appears as footprints alongside their full name.

The Map Was Considered To Be A Dark Artifact

Severus Snape Catching Harry Prowling Around During The Night

Although the Marauder’s Map is activated by the incantation “I solemnly swear that I am up to no good”, the “no good” in the incantation actually refers to mischief and not dark magic. However, many people over the course of the years have thought the Marauder’s Map to be an object of dark magic.

RELATED: The 15 Most Heartbreaking Deaths In Harry Potter, Ranked

From Argus Filch to even Severus Snape, the characteristics of the map forced them to consider it a dark artifact. Even Harry Potter initially thought that the map was potentially imbued with dark magic, remembering the warnings of Arthur Weasley in the previous school year and his own experiences with Tom Riddle’s Diary.

The Map Never Lies And Always Reveals A Person's True Identity

Peter Pettigrew On The Marauder's Map

Although the Marauders have done some pretty shameless things, the Marauder's Map has to be one of their most exquisite creations. This can be easily understood from the powers it possesses. As explained by Remus Lupin in Prisoners of Azkaban, and unknowingly experienced by Harry Potter in Goblet of Fire, the map never lies.

It also always reveals the true identity of a person. Even an Animagi, as in the case of Peter Pettigrew, or somebody using the Polyjuice Potion, as in the case of Barty Crouch Jr., is shown on the map as their actual identity. Furthermore, anyone hiding under the Invisibility Cloak is also not immune to the map's gaze.

The Map Had Blind Spots And Inaccuracies

The Room of Requirement om Harry Potter

Despite being an extraordinary piece of magic, the Marauder’s Map has its shortcomings. The first shortcoming includes the two blind spots. In spite of accurately mapping every corner of the Hogwarts Castle, the map is unable to plot the Chamber of Secrets, as well as the Room of Requirements. The fact that none of the Marauders were Parselmouth, limited them from ever finding the Chamber of Secrets. The Room of Requirements’ magic protected it from being detected. Thereby, these blind spots are quite understandable.

However, another baffling shortcoming of the map is its inability to distinguish between generations if both the people have the same names. This was showcased when Harry notices Barty Crouch in Snape’s office, without realizing that it wasn’t Barty Crouch Sr. but actually his son Barty Crouch Jr..

The Map Was Made Using Advanced Magic

The Marauder's Map made using the Homunculus Charm

It is quite evident that the Marauder’s Map is a complicated magical artifact. Apart from employing advanced magic to track every individual inside the Hogwarts Castle; the map is further able to show the actual identities of people regardless of the effects of magical potions or powerful magical artifacts.

RELATED: 12 Differences Between The Sorcerer’s Stone And The Philosopher’s Stone

As revealed on Pottermore, the map was made using the advanced Homonculous Charm, and could not have been possible without the assistance of the Invisibility Cloak, or the ability of their creators to transform into an Animagus or a Warewolf. Therefore, it can safely be concluded that advanced magic of various forms were combined to effectively create the Marauder’s Map.

Fred And George Stole The Map From Argus Filch

Argus Filch standing inside of Hogwarts.

The Marauder’s Map was confiscated from its creators by Argus Filch sometime during their school years. As explained on Pottermore, this could either have happened because the Marauders overreached themselves during their nightly adventures, or because Snape had tipped Filch off.

Regardless, future developments in the wizarding world created more important priorities for the young wizards, and the Marauder’s Map spent years hidden somewhere in Filch’s file cabinet. However, during their first year at Hogwarts, the map was stolen by the Weasely twins from Filch’s office and rightfully found its way back to two deserving pranksters.

The Map Has Been In The Possession Of Several People Throughout The Books

Barty Crouch Junior looking serious in Harry Potter

The Marauder’s Map has changed hands on numerous occasions throughout the course of the books. While it originally belonged to the four Marauders, it was soon confiscated by Argus Filch. The Weasely twins stole the magical map from Filch’s office and used it for a couple of years, before gifting it to Harry Potter. Harry Potter lost the map when Severus Snape caught him snooping around the Hogwarts Castle one night. Before Snape could take it, Remus Lupin took the map from Snape, reassuring him that he would investigate the parchment’s “dark secrets.”

Lupin gave the map back to Harry at the end of the school year, who used it in his fourth year at Hogwarts, till lending it to Barty Crouch Jr., or fake Moody. Harry must have stolen the map from Moody’s office because he is seen using it during the fifth and sixth years. Apart from other people like Hermione and Ron using the map as well, as revealed in Harry Potter and the Cursed Child, Minerva McGonagall also uses it to save Albus Severus Potter.

The First Insult To Snape Was From The Nicest Marauder

Lupin's insult to Snape via the Marauder's Map

Fans who have read the book would know that Remus Lupin is arguably the nicest amongst the four Marauders- albeit, not the meekest. However, when Snape tries to use the map; instead of revealing itself, the map insults the potion master. This is owing to the eternal-repelling charm the Marauders had cast against their arch-nemesis “Snivellus.”

The ironic thing is that the first insult amongst the four is from the one it is least expected of. Mr. Moony, aka the affable Remus Lupin, pays his compliments to Severus Snape but also pleads him to stop interfering in other people’s businesses.

The Map Was A Christmas Gift To Harry Potter

Fred And George Giving Harry Potter The Marauder's Map

It is interesting to note that the Marauder’s Map was actually a Christmas present from the Weasely twins to Harry Potter. As revealed in Chapter 10 of Prisoner of Azkaban, it was during the December of 1993 that Fred and George cornered Harry and presented the map to him, saying that he needs it more than they do.

They further explained that they have practically exhausted the usage of the map and do not require it anymore. It was meant as an early Christmas present, and apart from being a fitting gift the map also aided Harry Potter on numerous occasions in the future.

NEXT: The Most Dangerous Harry Potter Spells (& What They Do)