Harry finds a floating warship. And then some... MIGHT add third crossover to the mix.

AU. Hiccup never shot down Toothless, but he still befriended him. Harboring Toothless is not Hiccup's biggest secret, and the big secret that he has, changes not only his life, but his position in the village and with the dragons, including his own. ADOPTED FROM keotey1228

Jack doesn't know what to expect when he finds a girl in the woods. Everything about her is so familiar, the way she looks, the way she talks, the way she acts. Dahlia is a teenager. And yes, she can see Jack Frost. She has a gift. But this gift of hers keeps leading her into trouble. And one of these days, Jack won't be there to save her...

Time is bent because of one man's greed. To be rid of a pest, he must make a sacrifice. but is there more to the bargain than he originally thought? Two girls may just change the course of history. For the Good? Or Bad? Fem!Hiccup,

So, Hiccup meets some strange characters. They seem so different. After all, the fell out of a hole in the sky! But maybe they're not so different after all...

Just a Jack x Hiccup Hijack Frostcup I thought up. Based on Lily Sevin's "The Snowstorm". Enjoy, my friends!