In which Sansa and Jon both fail geography, and wind up retaking it in the same summer school class. Inspired by the script from 8x06, The Iron Throne. (Modern summer school AU; Jon's not related to the Starks.)

What happens when the Mother of Dragons and a Dragon Trainer's paths cross?

Gobber the Belch has been given a chance to do something he's always dreamed about, visit his mother's homeland and be welcome with open arms. But while Gobber settles in for what should be a pleasant winter, trouble stirs in the Northern Highlands. Can he prove himself to his mother's people or is being the hero a little out of his depth? Sequel to the Dragon and the Bow

Why would I spoil any of the story though a summary? (Female Hiccup/Male Toothless [eventually]) Toothcup No other gender shifts.

Harry Potter is not standing up in his crib when the Killing Curse strikes him, and the cursed scar has far more terrible consequences. But some souls will not be broken by horrible circumstance. Some people won't let the world drag them down. Strong men rise from such beginnings, and powerful gifts can be gained in terrible curses. (HP/HG, Scientist!Harry)

Jon and Sansa have reclaimed Winterfell and must now adjust to a new life in each other's company while preparing for the threats to come. As their feelings for each other complicate new challenges arise and old faces return... Read my take on how Jon x Sansa could happen in a detailed depiction of life after the Battle Of The Bastards.

Political marriages are nothing new. Times are hard even in the harsh Northlands, with dragons and marauders in abundance and allies few and far between. But when Hiccup and Merida are forced together to forge an alliance between Berk and the Highlands, will the result be heartbreak or will unexpected feelings defeat an ancient evil that threatens to turn the world to ash?