Harry Potter and Merlin Crossovers
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Merlin and the School of Witchcraft and Wizardy by WatUCWatIC reviews
"I knew you would eventually cause your own demise with all the experimentation you had taken to. Alchemy, spells, the creation of an entirely new form of magic!" Kilgharrah scolded like a mother hen, Merlin thought, but all he said was probably true. After all, the youth could not remember the years of memories Kilgharrah said he was missing. Then the letter from Hogwarts arrived.
Rated: T - English - Humor/Fantasy - Chapters: 2 - Words: 2,690 - Reviews: 3 - Favs: 7 - Follows: 12 - Updated: 3h - Published: 9/21 - Harry P., Merlin, The Great Dragon/Kilgharrah
The School of Merlin by AelysAlthea reviews
Merlin has a secret. A secret he knows he must guard with his life because most of the world won't understand. They'll think him Bad, Evil, Dark. So he keeps it hidden. Unfortunately, secrets have a way of getting out. In a world of magic, a world of learning that magic, of embracing it and exploring the wonders it can perform, Merlin is different. He's always been different...
Rated: T - English - Humor/Fantasy - Chapters: 19 - Words: 182,586 - Reviews: 18 - Favs: 11 - Follows: 30 - Updated: 9/27 - Published: 8/27 - Merlin, Arthur
Sorcerer of the Old Religion by Something Like a Supernova reviews
Thousands of years after Arthur's death, Albus Dumbledore has called upon Merlin for a favor. Knowing that he will need assistance in helping Harry Potter achieve his destiny, he asks Merlin to take a teaching position at Hogwarts. For the next seven years, Merlin will watch out and protect the Boy Who Lived, all the while waiting for his King to return. Eventual Merlin/Arthur
Rated: T - English - Fantasy/Adventure - Chapters: 3 - Words: 7,279 - Reviews: 20 - Favs: 26 - Follows: 63 - Updated: 9/26 - Published: 9/11 - [Arthur, Merlin] Harry P.
The Justice of the Druid by 4Eirlys reviews
When Umbridge teaches Hufflepuff a lesson on blood purity, it triggers a series of events. Merlin is a badger, and he will defend the students of the school. However as the Warlock grows weaker, Umbridge grows stronger and students pay the price. But 'puffs are not called loyal for nothing. Even if all of his secrets come out. Even if he is tortured over it. Even, if it kills him.
Rated: K+ - English - Friendship/Hurt/Comfort - Chapters: 1 - Words: 4,543 - Reviews: 4 - Favs: 5 - Follows: 14 - Published: 9/26
The Quest for Albion by pumpkinmoose22 reviews
The poets speak of the return of the Once and Future King in Albion's greatest need. With the Death Eaters still roaming after their Dark Lord's defeat, it will take the combined forces of an ancient king and the magical world to stop them. But can they truly succeed when the greatest warlock to ever live is captured by the foes they face? (Rated T just in case)Sequel to Loss&Light
Rated: T - English - Fantasy/Friendship - Chapters: 22 - Words: 107,073 - Reviews: 137 - Favs: 78 - Follows: 115 - Updated: 9/25 - Published: 6/20 - Harry P., Merlin, Arthur
Harry Potter and Voldemort's Bane by Prince of Enchanters reviews
What if two strangers showed up at Hogwarts in Harry fifth year. And what about the strange end to the Triwizards Tournament, could they have something to do with it? Are they even brothers and why do they sound like they've been in lots of life and death situations? Arthur/Merlin slash, the rest of the pairings are canon. Don't like, don't read.
Rated: T - English - Adventure - Chapters: 16 - Words: 87,551 - Reviews: 313 - Favs: 549 - Follows: 836 - Updated: 9/25 - Published: 11/21/2012 - [Merlin, Arthur] Harry P.
The Battle of Hogwarts and the Return of Arthur by Hime-Chan1201 reviews
Menunggu ribuan tahun demi kebangkitan Arthur Pendragon bukanlah hal yang mudah bagi Merlin. Namun, dalam dunia alam bawah sadarnya, Sang Penyihir Agung bersua kembali dengan Sang Naga yang telah lama tiada. Diberitahukannya kepada Merlin suatu ramalan tentang terjadinya pertempuran besar di suatu sekolah sihir ternama, Hogwarts dan pada saat itu juga, Arthur bangkit kembali...
Rated: T - Indonesian - Friendship/Adventure - Chapters: 4 - Words: 3,941 - Reviews: 3 - Favs: 3 - Updated: 9/25 - Published: 2/6 - Harry P., Merlin, Arthur
Golden Eyes by Elfprinzess reviews
Colin Morgan is a druid boy meant to help Harry succeed in killing Voldemort. All because the boy is Merlin's reincarnation. But where there is a Merlin, there must be an Arthur, so where is he? Who is he? And can Colin actually help with all his magical abilities? Or is Voldemort just too strong? Spoilers for the final three books.
Rated: T - English - Chapters: 26 - Words: 62,903 - Reviews: 131 - Favs: 153 - Follows: 233 - Updated: 9/24 - Published: 8/28/2012
Harry Potter and the Once and Future King by Sorceressoftheshire reviews
As Harry Potter starts his fifth year at Hogwarts, he has to deal with romance, OWLS, and defeating a dark lord. Although his new Defense teacher seems pretty strange too. Will the mysterious professor be able to help Harry save the wizarding world? When the most powerful wizard in history returns after 1000 years, things are bound to get crazy.
Rated: T - English - Adventure/Drama - Chapters: 19 - Words: 48,004 - Reviews: 362 - Favs: 421 - Follows: 688 - Updated: 9/21 - Published: 9/12/2015 - Harry P., Merlin
this's all his fault by aewea reviews
That was it .Arthur was not going to pick up any strange necklace he found on the ground ever again.(Actually he was going to put a safe distance between himself and the damn thing ) Because now,just cuz the whole time travel thing wasn't crazy enough , he was in a castle full of sorceresses,moving staircases and talking paintings .(Maybe a little Merthur )
Rated: T - English - Friendship - Chapters: 1 - Words: 1,649 - Reviews: 1 - Favs: 6 - Follows: 8 - Published: 9/19 - Merlin, Arthur
Ældu Drýlác, Edníwe Eorðe (Old Magic, New World) by Dlldarkwolf reviews
Merlin has been waiting a long time for Arthur to return, mainly out of mainstream wizarding society. But when Merlin feels the reemergence of Old Magic in this new world. The warlock feels himself being drawn into a conflict he promised himself that he stay out of. But with perhaps the promise of Albion on the horizon, how can he stay away?
Rated: T - English - Fantasy/Drama - Chapters: 11 - Words: 26,931 - Reviews: 32 - Favs: 56 - Follows: 97 - Updated: 9/16 - Published: 3/18 - Harry P., Hermione G., OC, Merlin
Only A Boy by Riddell Lee reviews
AR. Merlin has changed Camelot forever but while that part of his life is complete, destiny has a new task for him. Now he has to attend Hogwarts School of Witchcraft and Wizardry, hide the fact that he's the Merlin, and defeat a Dark Lord that's messing with magic he knows nothing about.
Rated: T - English - Adventure - Chapters: 42 - Words: 276,154 - Reviews: 3549 - Favs: 3,103 - Follows: 3,487 - Updated: 9/14 - Published: 4/12/2012 - Merlin
Straight Outta Camelot by You're The Doctor Harry reviews
Arthur has finally returned to the living after being dead for thousands of years. Has Merlin kept his promise to never change? What has Merlin been up to in those thousands of years? Can they face the 21st century together? *rating may change* *Doctor Who is also in here*
Rated: T - English - Humor/Romance - Chapters: 2 - Words: 3,325 - Reviews: 3 - Favs: 9 - Follows: 15 - Updated: 9/13 - Published: 7/15
The Order of Merlin by angelslaugh reviews
A descendant of Morgana and Merlin and the Four Founders and the reincarnation of both Merlin and Morgana appears. A new order, one to rival the Order of the Phoenix appears. Watch out, Hogwarts. The Knights of Magic have arrived. Bad!Dumbledore, Nice!Voldemort
Rated: T - English - Family - Chapters: 3 - Words: 1,711 - Reviews: 8 - Favs: 16 - Follows: 25 - Updated: 9/11 - Published: 1/13 - Harry P., OC, Morgana, Merlin
The Gryffindor Keeper and the Sorcerer by Impala73
On the train to Hogwarts Arthur Pendragon meets a quirky dark haired boy and they hit it off, but over time they drift apart, until they get drawn back together and reignite what they had, maybe it could even become more?
Rated: T - English - Friendship/Romance - Chapters: 1 - Words: 3,105 - Favs: 2 - Follows: 2 - Published: 9/3 - Merlin, Arthur, Gwen/Guinevere, Gwaine
At Odds by Theriechenbachevent reviews
The aftermath of Merlin's exile has more of an impact on Arthur than he'd like to admit. This time, even Gwenivere couldn't release his tortured mind from its confines. {Part of the Talk to A Fool 'verse} **will probably only make sense if you've read the main story first.
Rated: K - English - Hurt/Comfort/Angst - Chapters: 1 - Words: 1,178 - Reviews: 1 - Published: 9/2 - Merlin, Arthur, Gwen/Guinevere - Complete
Magic Book by JXeleven reviews
Hermione discovers the location of a book that may help them in their D.A. lessons. Is it as simple as it looks or does a bigger secret lie behind it? What happens when ancient and modern magic are woven into each other? And what is the secret behind this mysterious figure roaming the halls of Hogwarts? Now continued
Rated: T - English - Friendship/Mystery - Chapters: 24 - Words: 49,803 - Reviews: 148 - Favs: 267 - Follows: 411 - Updated: 9/2 - Published: 11/13/2013 - Harry P., Merlin
Talk Sense to a Fool & He Calls You Foolish: Elladora in Camelot by Theriechenbachevent reviews
The problem with Merlin and Elladora, is that all too often, Arthur forgets they're the same person. Merlin's weird enough on his own, but add in Elladora and Arthur thinks he's got a whole new brand of issues on his hands. And that's not even factoring in poor Gwaine trying to keep up with his strange object of his affections.
Rated: K - English - Humor - Chapters: 1 - Words: 2,151 - Reviews: 1 - Favs: 5 - Follows: 4 - Published: 9/1 - Founders, Merlin, Arthur, Gwaine - Complete
Talk Sense to a Fool & He Calls You Foolish: For Us by Theriechenbachevent
Even siblings fight sometimes. But sometimes, you can't fix them. Sometimes, you can't fix what's been broken. {Companion Fic to Talk Sense to a Fool & He Calls You Foolish}
Rated: K - English - Family/Hurt/Comfort - Chapters: 1 - Words: 1,699 - Favs: 1 - Follows: 1 - Published: 8/31 - Complete
Once and Future King & Queen and Emrys by harryfan160889 reviews
Dorea: female Harry is reborn in the past during the time of Emrys and the Once and Future King. What difference does she make? Please Review! ON A TEMPORARY HIATUS!
Rated: T - English - Romance/Adventure - Chapters: 6 - Words: 28,826 - Reviews: 89 - Favs: 287 - Follows: 340 - Updated: 8/29 - Published: 10/24/2014 - [Harry P., Arthur] Merlin, Uther
Kilgharrah by Jonquil Gemstone reviews
An immortal dragon aging to death? Not likely. Besides...the Entities wouldn't let him quit like that. As a matter of fact, he has many more adventures awaiting him. A new story involving Kilgharrah, Aithusa, Arthur, Emrys, Buckbeak, Fawkes, and a unicorn...maybe Dumbledore, as well. Original characters and mechanisms, too.
Rated: K+ - English - Adventure/Mystery - Chapters: 8 - Words: 7,453 - Reviews: 3 - Favs: 8 - Follows: 13 - Updated: 8/19 - Published: 6/6
Lost by hopper18 reviews
Merlin was dragged to the future without any memories. Will he be able to change his destiny, not even knowing who he was?
Rated: K - English - Adventure/Friendship - Chapters: 21 - Words: 29,230 - Reviews: 200 - Favs: 177 - Follows: 364 - Updated: 8/17 - Published: 4/8/2013
The Whims Of Fate by Izaquix078 reviews
Harry Potter knew that he was different. He just hadn't expected being a wizard who was known as the one who defeated the most powerful Dark Lord of the century as a baby... nor the revelation that he wasn't really a Potter by blood and was, in fact, the son of the Wizarding World's two legendary figures. [AR]
Rated: T - English - Family/Adventure - Chapters: 1 - Words: 6,195 - Reviews: 16 - Favs: 61 - Follows: 97 - Published: 8/17 - [Merlin, Morgana] Harry P.
How the Ministry Discovered That Merlin Had Escaped Azkaban by lilyblaney reviews
And why Merlin was in Azkaban in the first place. Set during/just before the 3rd book and after the 5th season. Gen. Rated for mild language and mentions of depression (etc).
Rated: T - English - Angst/Mystery - Chapters: 1 - Words: 3,543 - Reviews: 10 - Favs: 18 - Follows: 27 - Published: 8/10 - Merlin, C. Fudge, Rufus S. - Complete
The Last Pendragon by Norstra reviews
A child with a strong survivalist mentality will step onto platform 9 3/4. He is not what anyone expects. This is the story of Harry Potter The-Boy-Who-Lived, Ghost Freak, Evan Jameson, Lord Hadrian Peverell, and Dragon Lord Whild Pendragon.
Rated: T - English - Fantasy/Adventure - Chapters: 9 - Words: 47,901 - Reviews: 54 - Favs: 159 - Follows: 265 - Updated: 8/8 - Published: 4/12 - Harry P., Luna L., Neville L., Arthur
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