Dragon's Breath (A Percy Jackson & How To Train Your Dragon Crossover)
When Hiccup and Toothless go out on an exploration, they discover something they didn't even know existed: A bright blue dragon egg. It was one Hiccup had never seen before. So he and Toothless returned to Berk, but when the dragon hatches, they discover that Hiccup's assumption was right; This dragon was a new speci...