Fireheart, a full-fledged warrior cat, must confront questions of loyalty and identity as he faces the possibility of betrayal from within his own forest clan. Fireheart is a ThunderClan warrior cat now, but danger still lurks in the forest -- and possibly closer than he thinks. With the chill of winter setting in, the cats of rival RiverClan are growing restless, while WindClan is weak and facing threats from all sides. As tensions build to an explosive...

ThunderClan's darkest hour is upon them and Fireheart, the warrior cat, must protect his clan from a threat unlike any the forest has ever seen, as the time comes for prophecies to unfold and heroes to rise. ThunderClan's darkest hour is upon them, as Tigerstar's quest for power plunges all the Clans into the most terrible danger any cat has ever faced. In order to save his Clan and his friends, Fireheart must uncover the meaning of an ominous proclamation...

After the warrior cat Clans settle into their new homes, the harmony they once had disappears as the clans start fighting each other, until the day their common enemy--the badger--invades their territory.

As Hollypaw, Lionpaw and Jaypaw, grandchildren of the legendary Firestar, continue their training to be warrior cats, each is haunted by a different internal struggle that could lead to trouble for all Clans.

Rusty, a bored house kitten, is apprenticed by the ThunderClan and must struggle to fit in when the group of feral cats is threatened by ShadowClan, the enemy.

Amidst ongoing strife within and between the Clans of warrior cats, Brambleclaw is tempted by the dark plans of his father and brother, and the meaning of Leafpool's ominous visions becomes clear.

An old friend visits Zoey with a glowing seed pod. Zoey, Sassafras and Pip must work together to discover what this mysterious and rare magical plant needs to grow before all the seeds crumble to purple dust!--from book jacket.

A schoolgirl named Shizuku, who longs to discover her true talents, meets the mysterious Seiji, a boy who is determined to follow his dreams, and The Baron, a magical cat who helps her listen to the whispers in her heart.

Cassie King's father has died, her mother has retreated into herself, away from reality, and her best friend has abandoned her for the in crowd, so when she and her sort-of friend, Joe, find a kitten during an intense electrical storm, Cassie is determined to adopt him; but Albert (named for Einstein) is no ordinary kitten: he is incredibly strong, things around him tend to burn, his eyes glow red, and when he gets annoyed the weather turns dangerous--in...

Though the Clans are settled into equally divided territories, tensions are rising over the new borders, and when a group of rogue cats move in just beyond Clan boundaries, Squirrelflight is caught between her conscience and her duty to her Clan.