Nine-year-old Stella Sullivan loves animals, and so does her mom, a wildlife biologist at Goldenrock National Park in Montana. So when Stella learns that Romeo, a male wolf recently reintroduced into the park, has died from gunshot wounds, she is heartbroken. When Stella and her mom hike up Mount Edna to track Juliet, Romeo's mate, to her den, they discover a wonderful surprise-wolf pups But the pups soon disappear, and Stella must help find them--before...