Chapter 1

Jim needs someplace for the free trolls to hide while the trollhunting team fights Gunmar, and he finds a place that is seemingly perfect- through a portal created with a magical stone, almost like Claire's shadowstaff (except without the soul corruption). This new world just happens to be that of the vikings- including Hiccup and the Dragon Riders.

*Don't own the show of course just my writing. Comments and votes welcome!*