The Shadowlands: A Branches Book (the Last Firehawk #5)

Tag the owl,Skyla the squirreland Blaze the firehawk are searching for the final piece of the magical Ember Stone that will hopefully save Perodia from the evil vulture Thornand their quest has led them to the Howling Caves in Valor Wood–but they do not know if the stone will actually be thereor what will be waiting for them when they emerge into the spreading darkness.