While riding through the open country near his family's ranch house, Billy and his pony Blaze come across a dangerous mountain lion

Traces, from his birth to his death many years later, the continuous struggle for survival of a large American mountain lion as he hunts and is hunted.

The other animals in the barn suspect a mountain lion of stealing Goose's eggs, but when they stand guard, the eggs keep disappearing anyway

When he and his older brother Gordon are left camping alone in the Rocky Mountains, twelve-year-old Doug faces his fear of heights and his feelings about Gordon--with the help of a cougar

For once, operations at the enormous zoo/theme park appear to be running smoothly (except for the occasional herring-related mishap in the penguin exhibit) and Teddy Fitzroy is finally able to give detective work a rest. But then a local lion is accused of killing a famous dog--and the dog's owner, an inflammatory radio host, goes on a crusade to have the cat declared a nuisance so it can be hunted. However, there's evidence that the lion might have...

"At first glance, Carag looks like a normal boy. But behind his shining eyes hides a secret: Carag is a puma shapeshifter and has only recently started living in the human world. Half human, half mountain lion, Carag grew up in the wilderness of the Rocky Mountains. He can't help but wonder what life as a human would be like even though his curiosity divides him with his family of mountain lions and puts him in great danger. When he finds out about...