From Erin Hunter, the #1 nationally bestselling author of Warriors, comes book four in the action-packed Survivors series. Praised by Kirkus Reviews as "wild and wonderful adventure" in a starred review, this epic animal fantasy series will leave readers howling for more of Lucky and the dogs of the Wild Pack. Lucky and Alpha have reached a shaky truce, but tensions are still high within the newly united Pack. As the dogs search for a home far away from the Fierce Dog camp, they discover that no territory is truly safe when they encounter a terrifying new Pack. Also includes a sneak peek at Survivors #5: The Endless Lake!