Something evil has been released, poisoning the very fibers of the Earth with its presence. Shortly after the events of Stolen, the dragons continue to live in peace in the Hidden World. But when a plague hits, and an ancient prophecy starts to unfold, the dragons soon find themselves in more danger than they could ever have imagined. All characters and art that are not mine belong to DreamWorks, School of Dragons and Cressida Cowell.

When greedy Vikings find the Hidden World, it is up to the Night Lights to save the day. But are the Night Lights ready for this? Starring - Dart, Pouncer, Ruffrunner Disclaimer - All pictures and characters used belong to Dreamworks and School of Dragons