Desert nightmare (piggy original graphic novel #2)

After the outbreak of a mysterious disease that's turned the world upside down, Willow and her team, the Silver Paw, have done all they can to survive. When word gets to the Silver Paw that their allies on the other side of town are suffering from a super itchy rash, it's up to Willow and Cami to track down a rare desert herb to save their friends from their scratchy stupor. But PIGGY is hot on their trail, and out for revenge... Can Willow and Cami get out of the desert in one piece? Or will the desert sun set on the end of the Silver Paw?