What is Time? » by skypony02 Hiccup and the gang, aged 16, accidentally time travel to 2023! Albus S.P and Scorpius Malfoy are also 16 and 6th years. Elsa is a 7th year, Anna is a 5th year, and Kristoff & Hans are 6th years. This is an AU so some things (like the age differences between the Frozen characters) will differ from canon. Also there will be queer characters / ships. Don't like it, don't read it.
T, English, Adventure & Romance, chapters: 3, words: 8k+, updated: 7/18 published: 7/16
Harry Potter and the Mystery of the Dragons » by StarGoldFang The dragons are gone. They disappeared from the world. Some think they were exterminated, others that they simply became extinct. The wizards didn't think much about it. But magical communities have always been a little ignorant.
K+, English, Adventure, chapters: 3, words: 3k+, favs: 6, follows: 6, updated: 7/18 published: 7/13, Harry P.
8 The Power He Knows Not: Harry Potter and the Dragon Mage » by Quartz Rider Harry is thrust into a marriage in order to gain additional forces in the wizarding war. Will he found love? Will he know the power that the Dark Lord knows not. This crossover is HP, Disney, Dreamworks. Not all characters from the said franchises will be mentioned.
T, English, Romance & Adventure, chapters: 2, words: 3k+, favs: 23, follows: 38, updated: 4/24 published: 4/16, [Harry P., Hermione G.] [Astrid, Hiccup]
15 How to be a Wizard » by noicemorals (httyd books/bookverse) Hiccup Horrendous Haddock III, a small boy with a longish name, is 11 years old and about to start his very first year at Hogwarts School of Witchcraft and Wizardry. Join him on the first (or is it the second?) step of his journey towards becoming the greatest hero the wizarding world has ever known, the hard way.
K+, English, Adventure & Friendship, chapters: 13, words: 21k+, favs: 9, follows: 14, updated: 4/5 published: 8/3/2018, Fishlegs I., Hiccup, Stoick
74 Hiccup and the Wizarding World - Vol 1: the Goblet of Fire » by Theguywholikestowrite It was a normal summers night when it happened. On the grounds of Hogwarts School of Witchcraft and Wizardry, a crack through space-time opened and from it came out a Viking boy and a Night Fury. There, Hiccup is shocked to discover that he is in fact a wizard, that every magical child was raised up knowing his name and the sad truth of what happened to the dragons.
T, English, Fantasy & Adventure, chapters: 9, words: 32k+, favs: 128, follows: 159, updated: 2/11 published: 5/23/2019, Albus D., Minerva M., Hiccup, Toothless
9 Harry Potter and the Dragon Rider of Berk » by dracomalfoysbiggestfan When Charlie Weasley finds out about Norbert from Ron he sends a letter to the greatest dragon trainer in the world, what follows is definitely not what Dumbledore had in mind for Harry's first and subsequent years at Hogwarts. This is a Hiccup adopts Harry fic, so here goes. also my first HTTYD fic too.
T, English, Family & Friendship, chapters: 2, words: 2k+, favs: 94, follows: 130, updated: 1/6 published: 1/2, Harry P., Charlie W., Hiccup, Toothless
57 You're a What? » by CottageCheese6535 Just weeks after the defeat of the Red Death, Hiccup wakes up in a castle with no idea how he got there. Where in the name of Thor is he, and how is he going to get back home? (Rating may change.)
K+, English, Mystery & Adventure, chapters: 2, words: 10k+, favs: 125, follows: 161, updated: 11/30/2019 published: 12/18/2018, Harry P., Albus D., Hiccup, Toothless
14 Toothless in the Wizarding World » by Lightfury4ever While on a quest to find a new dragon, Hiccup and Toothess find themselves at Hogwarts
T, English, Humor & Adventure, chapters: 8, words: 3k+, favs: 24, follows: 38, updated: 11/20/2019 published: 7/9/2019, Harry P., Rubeus H., Hiccup, Toothless
62 Between Wizards And Vikings » by YadiraSleepingSky "What kind of name is Severus?" She asked. "What kind of name is Hemlock?" He countered... this wasn't exactly the kind of conversation he hoped for, not even for their first actual serious conversation. But after turning into a dragon, he didn't know what to expect any more. Fem!Hiccup
T, English, Friendship & Mystery, chapters: 14, words: 30k+, favs: 79, follows: 112, updated: 10/7/2019 published: 10/22/2017, Severus S., Hiccup
The Viking Village by alymil123 The Harrecs. The family who all have the same job... killing. But Alyssa doesn't want to kill, not with all her family has done to her. Her family talks about attacking a place called "Berk" so she goes there to warn them. She makes allies and close friends along the way, and find problems too.
K+, English, Adventure & Fantasy, words: 8k+, favs: 2, follows: 3, updated: 8/16/2019 published: 5/23/2019
5 Reborn:Fury by magic in me The world is so different, so new, compared to what she's seen before. However, Helga Horrendous Haddock was determined to see that the dragons wouldn't suffer like Harry's people had so long ago. (11) SPOILER WARNING: DO NOT READ IF YOU HAVEN'T SEEN HOW TO TRAIN YOUR DRAGON: HIDDEN WORLD!
T, English, Adventure & Friendship, words: 2k+, favs: 103, follows: 58, 5/25/2019, [Harry P., Eret] [Astrid, Hiccup]
4 A mix of tales » by Stormwitch625 Hiccup, fishlegs, and Camicazi goes to Hogwarts school of witchcraft and wizardry. There, a perilous journey awaits them, envolving an evil witch called Excellinor.
K+, English, Fantasy & Adventure, chapters: 4, words: 2k+, favs: 1, follows: 1, updated: 2/22/2019 published: 2/9/2019, Fishlegs I., Hiccup, Camicazi, Excellinor
5 Charlie Weasley y los Secretos de Berk » by EmmeCc Para poder graduarse como dragonologista, Charlie Weasley decide viajar a Noruega para aprender todo lo que pueda sobre los dragones que alguna vez habitaron las islas nórdicas y los Vikingos con los que convivieron. Charlie se embarca en este viaje sin saber que está a punto de enfrentarse a historias y secretos mucho más interesantes y peligrosos de los que había ido a buscar.
T, Spanish, Adventure & Drama, chapters: 3, words: 7k+, favs: 9, follows: 11, updated: 2/1/2019 published: 7/28/2018, Bill W., Charlie W., OC, Hiccup
4 How To Train Your Hippogriff by lillian.liu1 "This is Hogwarts, it's a magical school for witches and wizards. Places have pests like mosquitoes and flys, this place has... Magical Beasts." But a thirteen year old tames one of the most unknown beast of all.
K+, English, Adventure & Friendship, words: 1k+, favs: 6, follows: 10, 1/10/2019, Harry P., Buckbeak
1 Astrid Von Hudson & The Crystal Eggs » by CrazyArtemis Story Description inside. Book #1 of Astrid Von Hudson & The Dragons Of Phoenix
K+, English, Fantasy & Mystery, chapters: 3, words: 286, favs: 1, follows: 1, 12/18/2018, [Astrid, Hiccup] [Fishlegs I., Heather]
33 Never Tickle a Sleeping Dragon » by Kakawot When the Ministry of Magic rips Toothless and Hiccup from their time in an effort to study Alphas, they wind up at Hogwarts in 2018 and have to find a way past both the Ministry and a moody time-traveling dragon in order to get home. Meanwhile Charlie rides a dragon and Hagrid knits sweaters for the poor lost flock of Nadders turning up on his doorstep. McGonagall is not pleased.
T, English, Adventure, chapters: 13, words: 87k+, favs: 178, follows: 227, updated: 10/19/2018 published: 8/22/2017, Harry P., Charlie W., Hiccup, Toothless
1 Sons of Kronos, Half-Dragons, and Spirits: The Whole Weird Tale by Kuhbillion11 What it sounds like. K for safety, Half-Dragon!Hiccup
K+, English, Adventure & Supernatural, words: 75, favs: 4, follows: 5, 7/23/2018
1 Dragons Suck by redcat22 Hiccup is in the tri-wizard tournament, the first task is underway. He, of course, was unprepared for dragons.
T, English, Humor, words: 1k+, favs: 7, follows: 5, 7/11/2018, Hiccup
1 Rubeus Hagrid Haddock by ManaketeSmoocher I mean, he's built like Stoick and loves dragons like Valka? What other reason would I need for making him their second son?
K, English, words: 1k+, favs: 21, follows: 9, 6/20/2018, Rubeus H., Hiccup, Stoick, Valka
105 The Reason for the Walls and other tales » by sierra.steinbrecher 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.
K+, English, Friendship & Adventure, chapters: 25, words: 27k+, favs: 142, follows: 97, updated: 6/4/2018 published: 8/14/2014, Harry P., Neville L., Founders, Hiccup
The Strange Magic by MoranaFF It's just a very short story that I had lying around in my pc. Thought I could just finish it and post it.
K, English, words: 689, 3/12/2018
43 Will of the Powers that Be » by DimensionTraveler23 Two boys who are connected. A dragon matchmaker. Warrior Vikings and Magic. Family, love, friendship, and more.
T, English, chapters: 30, words: 35k+, favs: 171, follows: 114, updated: 2/16/2018 published: 1/24/2018, Harry P., Hiccup
3 Snogard dna Erised by HeathenVampires X-over/AU. When the War invades her homeland, Heather Osvald ends up at Hogwarts. Orphaned and alone, save for her dragon. Harry can certainly relate to the losses associated with the War. Harry/Heather if you squint.
T, English, words: 4k+, favs: 13, follows: 11, 12/15/2017, Harry P., Heather
67 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. [ON HIATUS]
T, English, Adventure & Fantasy, chapters: 13, words: 28k+, favs: 205, follows: 232, updated: 12/1/2017 published: 2/1/2016, Harry P., Charlie W., Hiccup, Toothless
22 The Time of Vikings and Wizardry » by The Wizard Rider Hiccup, Astrid and Valka are members of the Order of the Phoenix. It's their job to protect Harry Potter, because Lord Voldemort has returned. Hiccup and Astrid have to hide the secret that they are Muggles, they keep dragons with them, and are with the Order... oh, did I mention the ugly toad woman from the Ministry they have to avoid at Hogwarts? None of the Vikings are magic.
T, English, Friendship & Adventure, chapters: 3, words: 13k+, favs: 39, follows: 47, updated: 11/27/2017 published: 3/10/2017, Harry P., Ron W., Hermione G., Hiccup