The sequel to "The Whistle of a Night Furys' Wings" After the battle on Berk, the other Night Furies disappear without a trace. When The Council of Alphas' call a meeting, they get an idea... Hiccup and Toothless decide to make a sanctuary for Night Furies, and thier familes. But when a new threat to the species arises, the sanctuary is filled to the brim.... and Hiccup and Toothless are forced to confront it head on in an adventure never to be forgotten., where all isn't as it should.... and all aren't who they say they are....