"Two worlds shall forever collide until one wrong can be set aside." That's what it said. But what does it mean? Hiccup stumbles into a world much like his own, but completely different. Only question, how to get back?

Pre-HTTYD. Long before Hiccup and Toothless met, they both led separate but equally tragic and uneasy lives. This story will follow some important events that these two future friends went through before their first meeting.

Astrid Hofferson never cared about being a girl, much. But when she overhears her parents' discussion, she decides to become the son they don't have, and train as a knight. After all, how hard could it be? At Training she overcomes grueling exercises, carefully avoids suspicion, and grudgingly makes a friend - the Prince himself. But as she grows and matures, so do her feelings...

We all know the story of how Hiccup Haddock III shot down a Night Fury, only to form an unbreakable bond with it. How he and Toothless were able to bring peace among humans and dragons. But what if there was a group of people who always knew that dragons were kind and loyal? Ones who dedicated their entire lives to protecting these amazing creatures.

The Haddock Twins are in search of a hidden dragon world, but then Toothless and Midnight found a dragon that is like their kind, a Light Fury, and a hunter who haunted down Night Furies wanted to ruined their dream and make dragons go extinct, and it up to the Dragon Riders to save the day, will they succeed or will all dragons be doomed? Find out now!

Hipo y Seren han sido mejores amigos de casi toda la vida. Han sido ellos contra el mundo; Hipo está agradecido de tener una amiga cómo Seren, el cree que todo hubiera sido más difícil sin ella. Pero cuando un evento cambia la percepción del mundo de Hipo; ¿Seren seguirá de su lado? ¿su amistad seguirá siendo la misma?

Here's the next season.

Toothless begins to have an unusual behavior. Something is definitely wrong with him and Hiccup has no idea what it is as his dragon won't even let him check on him. Asking Astrid for help has unintended consequences. Astrid/Toothless because there are already plenty of Toothcup stories

The Berkians and Outcasts have defeated the Berserkers. With their chief taken as a prisoner of war, Hiccup is unsure if he can move on like the rest of his tribe and agree that any fate is befitting Dagur's crimes. Maybe there is hope for the deranged youth and the Berkian heir is the one who can help restore their broken treaty.

Bonds bred of familiarity are the hardest to break. Even with wrathful gods nipping at your heels, fraying threads are woven back together by the norns themselves. Are any of your choices truely yours to make? Or will someone else make them for you?

The Dragon Riders are setting sail once again in their brand-new ship, but to get to their next destination, they have to sail through a part of the ocean where ships have mysteriously disappeared.

Hiccup Horrendous Haddock the Third, Dragon Whisperer, the Pride of Berk, is often thought to have the soul of a dragon. Viggo Grimborn is about to take that a little too literally. Hiccup!Whump, Half-dragon!Hiccup

After the events of Triple Cross, Viggo survives his final battle with Johann's forces and starts a new life with the skrill serving as an accomplice to the King of Dragons.

L'archipel Barbaric est en guerre contre les Dragons depuis bientôt 400 ans, Une prophétie a été annoncée et que la guerre prendrait fin. Malheureusement, elle ne se réalisera pas immédiatement. Suivez les aventures d'Harold Horrib' Haddock Troisième du nom tout au long de sa vie sur Beurk ou dans l'archipel. Mise à jour le samedi.

In this AU set in modern times, a psychologist is hired to rehabilitate the inmates in the city of Berk's overflowing prison. When he begins providing therapy for the life-sentenced Dagur, questions arise regarding the details of his crimes and possible corruption in the prison itself.

Hiccup and Toothless find themselves run out of Berk. They start a new life when they take over as the alphas of a large group of dragons.

Astrid places two test for suitors to win her hand in marriage. When Hiccup passed the tests, she gives him the cold shoulder and refuses to marry him. Hiccup leaves to go end the dragon raids. After they return with unconscious Hiccup, the villagers have to figure out a way to apologize for bad treatment towards him.

An ancient secret is about to be revealed, and after 1,300 years, new Dragon Riders are about to rise. However, they will face challenges just like their predecessors, and just like them, they will do whatever it takes to protect their dragons.

(REWRITE) Even with Drago gone, the aftermath of his reign opens old wounds. Leaving Zyrah, the unwanted child of two of Drago's former hunters, to uncover her history. And her beloved female Night Fury brings Toothless to his roots.

With Berk's 401st year anniversary coming, the vikings celebrate with friends old and new. Despite Hiccup's best intentions, this causes Dagur and Alvin to meet again for the first time since the Berserker's escape from his prison. Though Dagur's friends are willing to move on, Alvin is determined to let him know that his change of character is not unanimously accepted.

A human hatchling is adopted by a family of Night Furies. As the hatchling, Bright, grows up as a wild boy, he must take a chance at earning the Alpha's respect when evil lurks in every corner of the Archipelago. Can Bright earn his Alpha's respect and continue his life as the child of dragons? [AU]

What if Hiccup had a discovered a secret hideaway where he hid Toothless and begins to put together some very special collections! Travel adventure story!