At animal ark, Mandy Hope helps her parents treat animals of all shapes and sizes. Even outside the clinic, Mandy can't resist helping any animal in Need.... Mandy notices Indy, her friend's new puppy, is sick. And the timing couldn't be worse because Harvey is in the hospital. Will Mandy be able to figure out what's wrong with the puppy on her own while Chloe's family is busy caring for Harvey? (from back cover)