Warriors (Erin Hunter). New Prophecy

The wild cat Clans have lived in peace and harmony for many moons--but now, strange messages from their warrior ancestors speak of terrifying new prophecies and a mysterious danger. All the signs point to young warrior Brambleclaw as the cat with the fate of the forest in his paws. But who are the other cats mentioned in the prophecy? All he knows for sure is that the strength and courage of the greatest warriors will be needed now, as the quest to...

The questing cats return to a forest devastated by the the Twolegs, where they must find a way to convince the Clans to leave in search of a new home, even though they have no idea where they are going.

After the warrior cat Clans settle into their new homes, the harmony they once had disappears as the clans start fighting each other, until the day their common enemy--the badger--invades their territory.