Sparks! Double Dog Dare: A Graphic Novel (Sparks! #2)

Charlie and August, the two cats that control the mechanical superherodog, Sparks, are keeping the city safe. But when a second,evil Sparks shows up and starts causing trouble, everybody blamesthe real Sparks. The cats are determined to prove that the realSparks is still the hero and set out uncover the shocking truth behindthe evil dog!