The warrior cat Fireheart's determination to uncover the truth about another warrior's death leads him deep into danger, and reveals secrets that test the strength of clan loyalties.

Moons have passed since six cats set out on a journey to save their Clans. Meanwhile, back in the forest, Firestar and Leafpaw watch ThunderClan's world crumbling around them. Will the questing cats make it back in time, or will they be too late?

For generations, four Clans of cats have shared the forest. But ThunderClan is in grave danger, and ShadowClan grows stronger every day. In the midst of this turmoil appears a house cat named Rusty ... who may turn out to be the bravest warrior of them all.

When Kitten mistakes the full moon for a bowl of milk, she ends up tired, wet, and hungry trying to reach it.

Ding, ding. There's nothing Pete the Cat loves to do more on a sunny day than ring his little bell and pedal fast on his bicycle. But on this sunny day, Turtle wants to race someone in his new car. Vroom, vroom! Pete and his bicycle are up for the challenge! And when Pete crosses the finish line, he proves it's not where you're going that matters, it's how groovy of a time you have getting there!

Caramba is very depressed because all the other cats can fly except him, so his cousins decide to help him to learn.

A small stray dog is accepted into a household full of cats by learning to "fit in", but when his mistress is hurt, he demonstrates that being a dog is not all bad.

As four kittens who have never seen winter watch the seasons pass, three of them declare the reasons they will dislike snow when it arrives, while the fourth cannot wait to experience it for himself.

"Mr. Wuffles ignores all his cat toys but one, which turns out to be a spaceship piloted by small green aliens. When Mr. Wuffles plays rough with the little ship, the aliens must venture into the cat's territory to make emergency repairs"--

As a cold, harsh winter approaches, the cats from the mountains prepare to divide into several camps, requiring each cat to decide where his or her allegiances lie.