Harry Potter and How to Train Your Dragon Crossovers
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Mysterious Fates (A Harry Potter Crossover) by theflowermaid reviews
Subha Patel was not normal. Her parents died when she was a baby and with a famous godbrother, a godsister and a spoiled brat out to kill her, she couldn't hope to be. So during her years at Hogwarts, she tries to navigate her life while dealing with Harry's fame, her elemental powers, Fairy Tail, and upcoming war. But maybe some thing are better left unknown...for better or worse.
Rated: K+ - English - Fantasy/Friendship - Chapters: 27 - Words: 71,579 - Reviews: 1 - Favs: 5 - Follows: 4 - Updated: 2/5 - Published: 11/4/2014 - [Harry P., Ginny W.] OC, Hiccup
Dragons of Berk: The Triwizard Tournament by Shockeye7665
Professor Albus Dumbledore, reaches out to the Dragon Riders of Berk, for their help and their dragons for the upcoming Triwizard Tournament. Watch as Hiccup, Toothless, the Dragon Riders and the Dragons, interact with the wizarding world. One-Shot Series.
Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 3,831 - Favs: 5 - Follows: 10 - Published: 2/1 - Hiccup, Toothless
The False Foot by Grey Foxes reviews
When Harry accidentally angers a Norse god, he finds himself buried in snow and in the time of the dragon-taming Vikings. With the clock ticking, Harry has to get through amorous Norse gods, a dragon that has a personality similar to Molly Weasley, and fulfill the clauses of the curse in order to get home. (Harry Potter/OMCs)
Rated: T - English - Humor/Drama - Chapters: 1 - Words: 846 - Reviews: 1 - Favs: 25 - Follows: 27 - Published: 1/20 - [Harry P., OC] Hiccup, Toothless
Story Idea Encyclopedia: H for HHTYD and Harry Potter by Mors de Silva Caelum reviews
This is part of the Story Idea Encyclopedia Series I plan on publishing. There will probably three to four chapters for each idea. If I come up with any more then I'll publish it as an independent story. They are not up for adoption, unless I specifically say so. THIS IS UNEDITED. I will edit it after I lose my muse-or if I ever regain it.
Rated: K+ - English - Adventure - Chapters: 3 - Words: 7,758 - Reviews: 2 - Favs: 5 - Follows: 4 - Updated: 1/12 - Published: 2/27/2014 - Harry P., James P., Astrid, Hiccup
How To Train Your King by luvdragons reviews
These are some what ifs and that is reallys of HTTYD. Includes crossovers. These short stories test Hiccup's strength as king. Rated T for a little blood.
Rated: T - English - Drama/Adventure - Chapters: 2 - Words: 420 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 1/1 - Published: 12/17/2015 - Sorting Hat, Fishlegs I., Hiccup, Camicazi
The Way They Are by silly'sbarka reviews
Hiccup and the gang have been asked by Dumbledore to help out with the first task. Its not what they want to do, but Hiccup knows the alternative is worse. Hiccup meets the young champions, and is forced to specifically train one dragon... Can he do it though?
Rated: T - English - Chapters: 15 - Words: 103,900 - Reviews: 74 - Favs: 136 - Follows: 180 - Updated: 12/16/2015 - Published: 7/24/2014 - Harry P., Hiccup, Toothless
Adventures Luna Never Had by alienyouthct reviews
A series of miscellaneous one-shots encompassing all sorts of crossover-related adventures that Luna never had. And possibly one or two non-crossover adventures. The jury's still out on that. Category 2 will drift relative to whatever the latest chapter includes.
Rated: T - English - Romance/Humor - Chapters: 8 - Words: 18,587 - Reviews: 43 - Favs: 114 - Follows: 50 - Updated: 12/12/2015 - Published: 1/30/2012 - Harry P., Hermione G., Luna L. - Complete
Mixing 2 Worlds by Shteven27 reviews
Voldemort has been defeated and Harry is finally able to relax... sort of. When he meets Hiccup he is given a completely new perspective on dragons. And what happens when Hiccup realizes that in this world there are more Night Furies? And how does he get back to his? Rated T for possible language. Takes place after HTTYD 2. Hiccstrid and Harry/Ginny, possibly others.
Rated: T - English - Adventure - Chapters: 4 - Words: 5,891 - Reviews: 7 - Favs: 14 - Follows: 17 - Updated: 11/30/2015 - Published: 2/8/2015
Welcome to Hogwarts by Ghost Guardian reviews
RoTBTD, Frozen, Danny Phantom, and Gravity Falls is coming to Hogwarts with Harry Potter. Craziness will ensue. good!Gothel orphan!rotbtd etc. manipulative!evil!shitlist!Dumbles Idiot!Ron Bashing to Dumbles, Ron, Ginny, and others. T for safety
Rated: T - English - Humor/Adventure - Chapters: 5 - Words: 5,691 - Reviews: 9 - Favs: 9 - Follows: 5 - Updated: 11/28/2015 - Published: 5/17/2015
Hiccups by Arrowsbane reviews
"A life may be lived once or a thousand times over. It is what you do with it that matters." In which reincarnation makes itself known at the most awkward of times, Hiccup is reborn a wizard and Toothless is tiny... and female. Huh. Methinks Loki may have been involved. [Reincarnation. Potential Crack-fic. AU]
Rated: T - English - Friendship/Humor - Chapters: 1 - Words: 2,619 - Reviews: 13 - Favs: 113 - Follows: 65 - Published: 10/16/2015 - Harry P., Toothless, Hiccup - Complete
The Reason for the Walls and other tales by sierra.steinbrecher reviews
History is often warped by time and memory. People give Godric, Helga, Rowena, and Salazar the credit for founding Hogwarts. But they had to have a reason for such a huge undertaking. Meet Hiccup Slytherin, Jack Ravenclaw, Merida Gryffindor, and Rapunzel Hufflepuff. Now including various oneshots with the Big Four at Hogwarts.
Rated: K+ - English - Friendship/Adventure - Chapters: 23 - Words: 26,096 - Reviews: 69 - Favs: 57 - Follows: 51 - Updated: 8/19/2015 - Published: 8/14/2014 - Harry P., Neville L., Founders, Hiccup
Time Turner gives you more Friends by YedlyaLove reviews
Hermione wants to save Fred with her Time Turner. But something goes wrong. She goes to the time were the Vikings live. She meets Hiccup, Toothless and Astrid and became friends with them. But what if Hermione falls in love with Hiccup? And what if she sees him kissing with Astrid? I own Nothing!
Rated: T - English - Drama/Hurt/Comfort - Chapters: 1 - Words: 1,300 - Reviews: 2 - Favs: 2 - Follows: 2 - Published: 7/28/2015
Hiccup Haddock and Berk's Academy For Vikings and Valkyries by 01solu03 reviews
This is a fanfiction based upon my favorite fanfictioner Optimus524's fanfiction Hiccup Haddock an the Philosopher's Stone. This story is almost the same besides some changes. I will try to add new chapters as fast as possible and it will be much talkin because i'm bad at writing when they do something. This is my first fanfiction so please review but please no flames!
Rated: K - English - Family/Friendship - Chapters: 5 - Words: 3,232 - Reviews: 12 - Favs: 11 - Follows: 11 - Updated: 7/27/2015 - Published: 10/1/2014 - F. Flitwick, Astrid, Fishlegs I., Hiccup
Mixing Up Magic by nickyanna7911 reviews
Story is after the "19 years later" in the 7th book and contains many characters that you may recognize outside the HTTYD and Harry Potter. Hic and the kids from Berk are going to Hogwarts but they meet their families' all time rival from the Dragonian families. Meanwhile, there's more corruption in the Wizarding World. Human!Toothless. Rated T just in case.
Rated: T - English - Humor - Chapters: 2 - Words: 3,121 - Reviews: 10 - Favs: 6 - Follows: 10 - Updated: 7/16/2015 - Published: 11/13/2014
Harry Potter and the Dragon Tournament by Noisette-manga reviews
/ON HIATUS BECAUSE WRITER BLOCK OF DOOM/The Triwizard Tournament was supposed to be only a tournament for entertainment in Harry's eyes. But with the ministry choosing to have a special subject for it this year, dragons are everywhere and the wizards need specialists. Though not everyone is too kin to the idea of Vikings walking around Hogwarts' walls...
Rated: T - English - Adventure/Friendship - Chapters: 8 - Words: 32,948 - Reviews: 198 - Favs: 339 - Follows: 459 - Updated: 6/14/2015 - Published: 2/26/2014
How To Train A Horntail by AnAshCalledYggdrasil reviews
HTTYD/HP AU where Hiccup Horrendous Haddock III is in his 7th year at Hogwarts when the Triwizard tournament is being hosted. Naturally he puts his name in the Goblet, and when he gets to the first task, he couldn't have hoped for anything easier. Complete, One-shot AU
Rated: K - English - Chapters: 1 - Words: 3,131 - Reviews: 5 - Favs: 80 - Follows: 26 - Published: 6/3/2015 - Astrid, Fishlegs I., Hiccup - Complete
Hiccup Haddock and the Philosopher's Stone by Goku vs. Superman reviews
Now, I know there was a story with the same name as this, but I didn't read that story nor can I find it. I can assure you, this story is different from the other. This story contains characters from all your favorite animated movies taking the place of most if not all Harry Potter characters. Now, the Super Six (plus 3) will be taking turns being Harry, Hermoine, Ron, and etc. R&R
Rated: K+ - English - Adventure/Fantasy - Chapters: 12 - Words: 25,067 - Reviews: 9 - Favs: 7 - Follows: 4 - Updated: 5/28/2015 - Published: 5/3/2015 - Complete
The Dragon Lady by whitetigerwolf reviews
Pulled from her time, and separated from her son once more, what will Valka do? FemHarry IS Valka. One-Shot. Complete.
Rated: K+ - English - Angst/Family - Chapters: 1 - Words: 1,146 - Reviews: 22 - Favs: 220 - Follows: 108 - Published: 5/7/2015 - Harry P., Luna L., Valka - Complete
A Different Life by whitedandelions reviews
After a long life full of disappointments and betrayals, Harry Potter finds himself half drowned in a lake of a different world. The one who saves him has eyes just like his and a personality that makes Harry dream of a better life. HarryxHiccup. Set after the events of HTTYD2.
Rated: T - English - Romance/Adventure - Chapters: 3 - Words: 8,293 - Reviews: 46 - Favs: 269 - Follows: 379 - Updated: 4/30/2015 - Published: 10/5/2014 - Harry P., Hiccup
My Wayward Friends by PosionQuill reviews
Just a group of good friends from the Disney and Dreamworks worlds and their adventures at Hogwarts! Starring Hiccup, Jack Frost, Merida, Rapunzel, Anna and Elsa as they go through their teenage lives. Mix up secrets, drama, love, friendship and a dash of magic! What could possibly go wrong...? Rated K just in case.
Rated: K+ - English - Fantasy/Friendship - Chapters: 11 - Words: 42,051 - Reviews: 31 - Favs: 10 - Follows: 30 - Updated: 4/19/2015 - Published: 12/9/2014
Of Thoughtless Naivety by pensandink reviews
Hiccup's a runt in a village of muscly Vikings, and Astrid's a 'perfect warrior'. Merida's a princess with a mind of her own. Jack's a poor boy from a poor village, just trying to have fun. Rapunzel's only just started to see the world as it truly is. These five children couldn't be more different–or the same, since they've all received their Hogwarts letters. [HOGWARTS AU, ROTBTD]
Rated: K+ - English - Humor/Friendship - Chapters: 2 - Words: 2,812 - Reviews: 11 - Favs: 9 - Follows: 29 - Published: 4/19/2015 - [Hiccup, Astrid]
Berk Of Dragons And Love by Violet Vicky reviews
Mia is left behind with her goddaughter after the war, her family gone. Given a way to escape, she takes it with both hands and leaves to find another life and even find a love that would create a legacy she could have never foreseen. I don't own either HTTYD or Harry Potter.
Rated: T - English - Romance/Family - Chapters: 15 - Words: 20,796 - Reviews: 6 - Favs: 56 - Follows: 23 - Published: 4/4/2015 - [Hermione G., Hiccup] - Complete
Of Dragons and Magic by DreamshadeTheNightFury reviews
Three of HTTYD characters go head to head (to head) in the TriWizard Tournament
Rated: K+ - English - Fantasy/Parody - Chapters: 2 - Words: 1,204 - Reviews: 3 - Favs: 1 - Follows: 9 - Updated: 2/4/2015 - Published: 2/2/2015
hiccup haddock the boy who lived by thebatboy reviews
Hiccup haddock the boy who lived (hiccupxrapunzel no lemons) i own nothing to do with how to train your dragon or harry potter
Rated: K+ - English - Chapters: 4 - Words: 1,117 - Reviews: 2 - Favs: 1 - Updated: 1/31/2015 - Published: 1/30/2015
A viking at hogwarts by Queen Valka reviews
Hiccup gets a letter from Hogwarts. His mother was apparently a witch and he just now learned of magic. When he arrives he meets tons of new friends like Jack,Merida,Rupunzel,Eep,Guy,Nod,M.K,and Mavis. Sorry for the sucky summery.
Rated: T - English - Humor/Fantasy - Chapters: 9 - Words: 7,738 - Reviews: 26 - Favs: 27 - Follows: 30 - Updated: 12/21/2014 - Published: 6/25/2014
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