Warriors: Power of Three #4: Eclipse

After discovering that the destiny of the Clans is in their paws, Firestar's three grandchildren face turmoil as ThunderClan is attacked, war breaks out between the Clans, and a mysterious stranger warns of more trouble ahead.
Erin Hunter's #1 nationally bestselling Warriors series continues in Warriors: Power of Three—now featuring fierce new art. The fourth book in this third series, Warriors: Power of Three #4: Eclipse, brings more adventure, intrigue, and thrilling battles to the epic world of the warrior Clans.As Jaypaw, Hollypaw, and Lionpaw struggle with the weight of their destinies, a mysterious warning shakes the Clans' faith in their ancestors. All four Clans are in danger—and the fate of the warrior code now rests in the paws of three apprentices.