"Lily lives with her girl, Maggie Rose. Once a stray, Lily was rescued by the kind people at the aimal shelter run by Maggie Rose's mom. Now she has a very important purpose: to rescue other animals in trouble. Maggie Rose and Lily meet two little piggies who are lost at a rest stop and need their mother. But no one knows where they came from. How will they ever find the piglets' mom? It's Lily to the rescue!"-- Back cover.