On top of a high, rocky mountain lives Gnarlytooth, a big, cranky mountain lion. All of the other animals are terrified of Gnarlytooth.
Gnarlytooth watches Clicker every day. He sees how all the animals love the friendly, hard-working dog. Oh, how Gnarlytooth wishes he had friends, too.
What is making Gnarlytooth so cranky? Will Gnarlytooth become a nice mountain lion and make friends? Will Clicker ever become his friend? One day, something amazing and scary happens to Gnarlytooth.
Discover how a farmer, a dog, and the loss of a big, gnarly tooth change a mountain lion's life forever