Nine-year-old Stella Sullivan loves animals, so she sometimes finds herself at odds with her grandfather, Papa Pete--a gruff, unsentimental hunter. While out hiking one day, Stella glimpses a mountain lion with a face full of porcupine quills. Stella knows it will starve without help. Aunt Anya, a vet, can remove the quills, but first she must ask Papa Pete for his help in tracking the elusive cat. Join Stella and her friends and family in one exciting...