"The last leaf on the tree will save the snow from melting." FrostClan faces a treacherous peril when an unknown cat is responsible for several attacks among the Clan. Everyone's safety is threatened, with several Clanmates already falling victim to the cold-blooded murderer. However, Leafpaw may be the key to ending these attacks once and for all by finding out who the cat behind all of this is. WARNING: This book contains violence, death, and xenophobia. Viewer discretion is advised. DISCLAIMER: I do not own Warriors. All credits for the original concept go to Erin Hunter. This is merely a fan-made story.