Fanfic: The Lady of the Loch
The Lady of the Loch
is a fanfic made by Dinosaur Barbecue, a post-How to Train Your Dragon
Hiccup has never believed in magic, but when he's enlisted in a fierce princess's attempt to change her fate, they both must fight against forces darker then they'd ever imagined.
There are about 12 chapters as of yet, and it is still ongoing.