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.

1. The Empty City
   
2. A Hidden Enemy
   
3. Darkness Falls
   
4. The Broken Path
   
5. The Endless Lake
   
6. Storm of Dogs