Lost Soul (Hiccup x OC Fanfic)

Krystal Thylander was Hiccup Haddock's best childhood friend. But that all changed one night when she was taken during a dragon raid. What happens when she returns years later with a dragon only known as a myth? And what becomes of her relationship with Hiccup? Read to find out! (during the time between Race to the Edge and HTTYD 2)