Norse deities have been known to be more protective of their children than other mythological gods. Especially if their children are in constant need. HTTYD, Thor, and Percy Jackson and the Olympians.
Crossover - How to Train Your Dragon & Percy Jackson and the Olympians - Rated: K - English - Adventure/Family - Chapters: 10 - Words: 21,056 - Reviews: 260 - Favs: 594 - Follows: 742 - Updated: 7/6/2016 - Published: 3/11/2014 - Hiccup, Toothless, Percy J.