On the Edge of the Dark Sea of Darkness: Adventure. Peril. Lost Jewels. And the Fearsome Toothy Cows of Skree.

Resumen

After living for years under the occupation by the evil Fangs of Dang, the Igiby children find a map rumoured to lead to the lost Jewels of Anniera - the one thing the Fangs will do anything to find. The family is thrown headlong into a perilous adventure, uncovering truths about who they are that will change their world forever. Repackaged with new illustrations, this is the opportunity to discover the Wingfeathers.