For generations, four Clans of wild cats have shared the forest according to the laws laid down by their ancestors. But the warrior code is threatened, and the ThunderClan cats are in grave danger....

Deep in the heart of the forest, four Clans of warrior cats coexist in uneasy harmony - but uncertain times are upon them....

Allegiances are shifting among the clans of warrior cats that roam the forest. With tensions so delicately balanced, friends can become enemies overnight....

The time has come for Fireheart - now Firestar, leader of ThunderClan - to face his destiny....

Fireheart's traitorous enemy, Tigerclaw, has been vanquished and exiled from ThunderClan - but Fireheart can't shake the feeling that he is lurking in the forest....

ShadowClan has chosen Tigerclaw as their new leader, and Fireheart fears that this old enemy still harbors dark plans for vengeance on his former Clan....

For many moons, ThunderClan, ShadowClan, RiverClan, and WindClan have lived in peace in their territories around the lake. Now, they must decipher a mysterious prophecy - a message that will send one young medicine cat apprentice on a quest to determine the fate of all the warrior Clans....

SkyClan has returned to its rightful place among the other four warrior Clans, hoping to find a new territory to call home. But not every cat is convinced this is where SkyClan belongs - and the fate of all five warrior Clans remains uncertain....

In Book Six: Sunset all the tensions the Clans have faced in their new home suddenly explode into battle, and a young hero faces a life-changing choice....

The Clans have finally arrived in their new home, following the prophecies of their warrior ancestors....