For generations, four clans of wild cats have shared the forest. When their warrior code is threatened by mysterious deaths, a house cat named Rusty may turn out to be the bravest warrior of all.

While Frostpaw takes refuge in ShadowClan as Splashtail seizes control of her home, Nightheart returns to ThunderClan and to a complicated reunion with his mate Sunbeam whose efforts to fit in as ThunderClan's newest member are hampered by her treacherous mother.

Called by StarClan to fulfill a new prophecy, a group of young cats sets out on a long and dangerous journey, knowing only that trouble threatens the forest, as the adventures of the warrior clans continue.

"Frostpaw was told to trust no cat, but a brutal attack has left her gravely injured, and she'll need to depend on someone. When help arrives in the form of a young warrior, she convinces him to protect her as she follows StarClan's cryptic directions toward the roots of RiverClan, where Riverstar has promised she'll find the answers she's been so desperately seeking. Back at the lake, the tension between ShadowClan and its neighbors might be easing,...

A girl, Zoey, and her cat, Sassafras, use science experiments to help a dragon with a problem.

Wishing to visit their mother, two winged cats leave their new country home to return to the city, where they discover a winged kitten in a building about to be demolished.

"As a leaderless RiverClan faces disaster, its warriors and its young medicine cat apprentice are determined to protect their Clan and find its new leader-even if it means lying to the other Clans"--

The warrior cat Clans arrive at their new home and set about exploring and fighting over the unfamiliar territory.

Kitty, who looks like a kitten yet feels she is actually a unicorn, begins to doubt herself as others ridicule her, until she meets a unicorn that helps her discover and embrace who she is.

Presents an introduction to the physical characteristics and habits of cats and how to keep them as pets.