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.

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.

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.

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.

"Three novellas featuring the cats of Erin Hunter's ... Warrior series ... Spottedleaf's Heart: Young apprentice Spottedpaw is determined to become a warrior ... until she realizes that to save her Clan, she must become its next medicine cat. Pinestar's Choice: Discover what drove Pinestar, once leader of ThunderClan, to abandon the warrior code, betray his Clan, and become a kittypet. Thunderstar's Echo: In the earliest days of ThunderClan, its first...

"A magical white jade stone and a map inscribed in bone that may be the key to an even greater mystery--this is the treasure Bren and Mouse have found buried on the Vanishing Island. Mouse is determined to follow the map to a place called the Dragon's Gate, convinced it will explain who she really is and the powers she possesses. Bren has had enough adventure for one lifetime and would like nothing more than to return to his father in Map. But nothing...