This Cat Ninja Series 6 Books Set 1. Cat Ninja: Volume 1 (Cat Ninja) 9781524860943
2. Cat Ninja: Time Heist: Volume 2 (Cat Ninja #2) 9781524867584
3. Cat Ninja: Wanted: Volume 3 (Cat Ninja #3) 9781524875107
4. Cat Ninja: Welcome to the 'Burbs: Volume 4 (Cat Ninja) 9781524875855
5. Cat Ninja: Cat's Claw: Volume 5 (Cat Ninja) 9781524882280
6.Cat Ninja: The Heart of a Hero Volume 6 (Cat Ninja) 9781524888787