A collection of one-shots that act as tie-ins for the GMAD Universe. Filling in any plot holes that are note worthy. These one-shots also act as prequels, sequels, sidequels, interquels, spin-offs, of AU's or soft reboots to tie-in continuity. Hope you enjoy!

Pitch Black has finally received a penance for his crimes against the Guardians, but because of his anger towards Man in the Moon and everyone else-he will have to learn to be friendly before he can call himself the Nightmare King. But he's going to have to earn a few humbling lesson's first; especially in his new body.

Pitch Black, still recovering from his banishment as a dragon, must figure out a way to save Hiccup (now known as the spirit Hlín) before Mother Nature and the Darkness can corrupt the young spirit. What will the Nightmare King sacrifice in order to protect his boy? *Sequel to A Nightmare's Blessing*

6 heroes await for us. A black hearted theif. A guardian of snow. A boy striding a mighty dragon. A girl of gold hair. A warrior princess. And a ice queen. Together with their friends they will embark on a journey unlike anything before.

Esta historia lleva dos años publicandose, los primeros capitulos son malos, pero mejoran. Jack deberá recrear su leyenda yendo hacia el pasado. A Hiccup le cae una libreta del cielo ¿Qué pasara cuando estos dos se crucen? Jack no dejará que su primer amor desaparezca por una prometida. Tampoco un largo viaje impedirá su amor ¿Pero podrán convertirse en lo que la luna les pidió?

Here's A list of what is time come. If you wanna be part of this, just PM Me. That be great :)

A young viking was given a new life... This is kind of hard to explain when and how the time line works on this story so I'm saying it AUish. This is a JackxOc (Nami) story but does have slight HiccupxOc(Nami).

Raiponce Corona, après quatorze ans enfermée dans une tour, arrive enfin à l'école de sorcellerie Poudlard. Elle y rencontre Jack Frost,un Serpentard des plus malicieux, Harold Haddock, fan de Norberd Dragoneau, Hiro Hamada et son bonhomme michelin,Mérida,accros aux sensations forte et de l'étrange professeur Crowley. Mais une mystérieuse menace pèse sur le monde des sorciers...

Modern AU, Dance AU. Hiccup is at a swing dance, feeling nervous and a bit in over his head. It doesn't help that he can't keep his eyes off of a certain white-haired man. Will he get the dance of his dreams? Or will he spend the night as a wallflower? BoyxBoy fluffiness. Oneshot.

Just a bunch of random scenes with different characters singing random songs. Includes Jack Frost, Hiccup, and Jim Hawkins. Rated T for mild language. No smut. No copyright infringement intended. All songs and characters belong to their respective owners.

A modern AU where Hiccup Horrendous Haddock the Third is a seventeen year old boy, bullied at school for being different, but when a new kid comes into town, a white haired, blue eyed boy roughly the same age, his life was about to change... but will be it changed for the better? (( Jack x Hiccup ))

Jack left for war a year ago and Hiccup was left to care for their three children. One-Shot

Hijack Drabble. Dark Undertones. AU. Beneath the closed eyelids would be the most beautiful shade of blue he had ever seen. Arctic blue; just like the element he wielded. Spirit!Hiccup.

Reverse!PN AU for Hijack! North rings Hiccup, informing him Jack will have to cancel their date due to a very bad flu/fever. His boss won't give him a day off, so North asks Hiccup if he could come and look after Jack. ((Rated T for Language, just to be safe))

A collection of AU's for the wonderful Hijack pairing! Each day, for 30 days, I will post a new AU chapter. If there is one you really love, let me know, and I will make it into a multichapter fanfiction! Head on in, to my world of AU's! [Discontinued]

Whilst on a boating trip to celebrate graduating college, our favorite team make a strange discovery, one that will make them questions which myths are, in fact, part of reality.

ATLANTIS AU: Hiccup Haddock is a budding inventor and linguist who works in the boiler room of a museum, and he firmly believes that the legendary city of Atlantis is real, dedicating much of his time to prove it's existence. When the opportunity arises to search for Atlantis, he jumps at the chance. This journey may very well change his life, in more ways than one...(RATED M)

When the flight-ban is concluded, Hiccup and Astro set up a training session that takes place at Dragon Island. During the session, Hiccup sees a familiar face that could potentially be a new threat. Along with that, Hiccup is unaware of what that potential threat is planning. (Warning: contains cuss words)

Hiccup and Toothless die whilst defending Berk. They do not know it yet, but it is their destiny to become Guardians. As they struggle to find their centre and Hiccup fights the darkness he has been infected with, they must learn to fight for the people that never believed in them in the first place.

What happens when Hiccup, a solder in war came across a young boy and his horse? Will he be able to save Jack from the horrors that comes with war, or will he loose what he just found? (I SUCK as summaries, have a little faith in me) HiJack. Older!Hiccup. WAR!AU. HUMAN!GUARDIANS. Rated 'cus I don't think it should be T.

Jack don't want to move, not now, not ever. But when the family moves from Burgess to Berk he has no choice but to go with. There he meets Hiccup, a boy older than himself and they become the best of friends. Will their friendship become something more or will it stay that way? Even if reality gets in between? Human!AU Older!Hiccup BoyXBoy

*This is the new We'll Be Okay. To see original, go to my profile* Hiccup glanced up at Jack, observing his face while the older boy concentrated on destroying Bunny in their video game. How did this happen? When did his best friend, the one who saved his life, start to look like that? Sound like that? When did Hiccup start to see his best friend... as more than his best friend?

Hiccup and Jack met when they were seven years old, after a heartbreaking incident that caused Hiccup to move to Burgess, Pennsylvania. They kept their friendship a secret from Jack's friends, but now they are teenagers, their lives filled with death-facing accidents, awkward nights alone, and their mom yelling at them for not taking out the trash, causing the dog to eat it.

Hiccup and Jack are on the hunt for the elusive, yet deadly Lasser Glass, the key to saving Jack's soul. However, a greater evil looms, hell-bent on finding the duo. As Hiccup navigates his dark powers, he must decide who to trust amongst the dazzling, and lethal immortals. Hiccup must harness his powers, heal his soul and unleash his most dangerous, darkness secret yet.

A look into the life of omega Hiccup and alpha Jack as they make it through. sometimes its easy and lovingly and sometimes its hard and full of hurt but they will always be there for one another. This is going to be a conected one shots and closed to each other in timeline. this is also put in the rs and so there will be smut, heats and mpreg.