The Empty City (2012)

Lucky has always been a Lone Dog, roaming the busy city streets and relying on his instincts. Then the Big Growl strikes—a devastating earthquake that changes Lucky’s 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. ---------- **Books in this series** 1. The Empty City 2. [A Hidden Enemy][2] 3. [Darkness Falls][3] 4. [The Broken Path][4] 5. [The Endless Lake][5] 6. [Storm of Dogs][6] [2]: https://openlibrary.org/works/OL19663114W [3]: https://openlibrary.org/works/OL17306946W [4]: https://openlibrary.org/works/OL17615698W [5]: https://openlibrary.org/works/OL17826137W [6]: https://openlibrary.org/works/OL19994721W