Survivors The Empty City ; And, A Hidden Enemy

A Hidden Enemy--"After discovering a forest filled with prey and fresh water, Lucky and the Leashed Dogs are sure that they have found their new home. But a fierce pack of Wild Dogs has laid claim to the land and their menacing Alpha won't allow other dogs to settle there. Now Lucky finds himself forced to go behind enemy lines--and to decide which dogs will ultimately be his true allies."--Amazon.com.