Allegiances are shifting among the Clans of warrior cats that roam the forest. With tensions so delicately balanced, former friends can become enemies overnight, and some cats are willing to kill to get what they want. Fireheart is determined to find out the truth about the mysterious death of brave ThunderClan warrior Redtail. But as he searches for answers, he uncovers secrets that some believe would be better left hidden.

ShadowClan has a dark new leader, but will he be satisfied with his power now -- or does his desire for revenge burn even more strongly? Fireheart fears that there is a connection between the rise of Tigerstar and the terrible dreams that haunt his nights, murmuring of danger and death. Meanwhile, a mysterious and vicious threat unlike any other has invaded the forest, placing every cat's life in peril. Fireheart's beloved leader has turned her back on their warrior ancestors, and Fireheart can't help but wonder if she's right. Has StarClan abandoned them forever?

Before there is peace, blood will spill blood... New territory brings new troubles for the fierce cats of the warrior Clans, who are still uncovering the secrets of their new home around the lake. Dangers they have never faced before are lurking in the twilight shadows, and former allies are acting strangely hostile. As divisions between the Clans grow deeper, Firestar's daughters face troubling decisions. One is torn between loyalty to her calling and a forbidden love, while the other struggles with her best friend's betrayal and the surprising perils of the forest. The choices they make now could affect ThunderClan for generations to come . . . and with an unexpected enemy preparing to attack, their courage and strength will be needed more than ever if the Clan is to survive.

The second book in Erin Hunter’s #1 nationally bestselling Warriors series Join the legion of fans who have made Erin Hunter’s Warriors series a bestselling phenomenon. More thrilling adventures, epic action, and fierce warrior cats await in Warriors #2: Fire and Ice. Deep in the heart of the forest, four Clans of warrior cats coexist in uneasy harmony—but uncertain times are upon them, and dangers threaten the precarious balance of the forest. Fireheart is a ThunderClan warrior now, but his troubles are far from over. The cats of rival RiverClan grow restless, while WindClan is weak and faces threats from all sides. Now Fireheart faces not only imminent battle, but betrayal from within his own Clan.

The fourth book in Erin Hunter’s #1 nationally bestselling Warriors series Join the legion of fans who have made Erin Hunter’s Warriors series a bestselling phenomenon. More thrilling adventures, epic action, and fierce warrior cats await in Warriors #4: Rising Storm. 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, waiting for a chance to strike. In the heat of a blazing summer, Fireheart struggles to handle sinister omens, an apprentice with a shocking secret, and a devastated Clan leader who is a shell of her former self. And as the forest gets hotter and hotter, every cat braces for the coming storm….

In the exciting second Warriors story arc, the wild cats of the forest have lived in peace and harmony for many moons – but new prophecies from their warrior ancestors speak of a mysterious destiny and grave danger for the clans. Now the time has come for a new generation of heroes to arise, as the quest to save the warrior cats begins...

The third of six titles, set in a thrilling world of wild cats, where epic battles for territory and honour are played out.

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 from StarClan: "Four will become two. Lion and tiger will meet in battle, and blood will rule the forest." The time has come for prophecies to unfold, and for heroes to rise ...

Graystripe and Millie have finally found ThunderClan's old territory, but Twoleg monsters have devastated the forest and Graystripe fears that all of his Clanmates have been killed or captured by Twolegs. Millie insists that they keep looking, and an old friend helps point the two cats on the path that the Clans followed many moons ago. But danger still lurks around every turn, and Graystripe worries that he and Millie are lost on an impossible journey.

Fire alone can save our clan... Fireheart's traitorous enemy Tigerclaw has been vanquished and exiled from ThunderClan—but Fireheart can't shake the feeling that he's lurking out there in the forest, waiting for the chance to strike. That's not the only problem facing the young ThunderClan deputy in these blazing summer months, as he struggles to handle ominous omens, a disrespectful apprentice with a shocking secret, and a devastated Clan leader who is a shell of her former self. Meanwhile the forest gets hotter and hotter . . . and everyone braces for the coming storm. . . .