(This book is proceeded by Shadowed Dawn, Red Moon, Falling Night, Blazing Sun, and Ragged Sky. If you haven't read all of those, please do so in order to understand this book.) "Beware the one with a thorn in his heart." In this final book in the series of Pineleaf and Newtskip, the Clans are recovering from the battle with The Savages. But a prophecy remains, and it doesn't mean what most think it means. And when Ruststripe, the DawnClan medicine cat, starts acting strange, the vision given to the Clans by Seedspots may shake the prophecy to it's roots...