After a violent enemy attack threatened both the Wild and Leashed Packs, Lucky knows that the dogs' only hope for survival is to unite. The Wild Pack's ruthless Alpha reluctantly agrees to let Bella and the Leashed Dogs join them, but after learning of Lucky's role as a spy, Alpha casts him out of the Pack and orders him to never return.

From Erin Hunter, #1 nationally bestselling author of Warriors, comes the third book in the action-packed Survivors animal fantasy series. Full of "wild and wonderful adventure" (Kirkus Reviews, starred review), Survivors will thrill fans of Spirit Animals and Wings of Fire.

The Wild Pack's ruthless Alpha has reluctantly agreed to allow the Leashed Dogs to join his Pack--but not before learning of Lucky's role as a spy, and casting him out of the Pack forever. Lucky tries to be happy to have his freedom again, but this new world is treacherous for a Lone Dog. For the first time since the Big Growl, Lucky is desperate to have other dogs by his side . . . but it might be too late.