Book excerpt: As the star of a new kid-oriented wilderness show, eleven-year-old Buck Bray travels to Denali National Park to shoot the first episode. It promises to be an exciting gig and he's happy to get to spend some time with his director father. Buck's annoyed when the cameraman's daughter, Toni, unexpectedly shows up. But the kids work together when they realize two grizzly bear cubs are missing and they set out to solve the mystery, which includes breaking up a criminal ring.