"The cats from the mountains completed their journey and have settled in the forest at the end of the sun trail. But tensions have reached a breaking point--and a young cat named Thunder is caught helplessly in the middle"--

A latest entry in the prequel story arc reveals new details about the history of the warrior cats and follows the efforts of Clear Sky to violently divide the territories of the forest cats in spite of Gray Wing's efforts to promote peace.

Discover the origins of the warrior Clans in this thrilling prequel to Erin Hunter's #1 nationally bestselling Warriors series. The sixth book in the Dawn of the Clans series takes readers back to the earliest days of the Clans, when the cats first settled in the forest and began to forge the warrior code. After moons of strife, the forest cats have settled into five camps. But now the dangerous rogue Slash has kidnapped Clear Sky's mate, Star Flower,...

As a cold, harsh winter approaches, the cats from the mountains prepare to divide into several camps, requiring each cat to decide where his or her allegiances lie.