Erin Hunter 
Survivors #1: The Empty City 

The time has come for dogs to rule the wild! Discover another action-packed animal fantasy series from the #1 nationally bestselling author of Warriors The first book in the Survivors series is full of wild and wonderful adventure (Kirkus Reviews, starred review) that will thrill fans of Spirit Animals and Wings of Fire.Lucky has always been a Lone Dog, roaming the busy city streets and relying on his instincts. Then the Big Growl strikesa devastating earthquake that changes Luckys world forever. For the first time, he must team up with a Pack, a group of former Leashed Dogs who have been separated from their owners.Luckys vivid point of view and the pulse-pounding action make for the start of an addictive series that shows readers the world through the eyes of dogs.