"There are zero reasons for Theo Ripley to look forward to his family vacation. Not only are he, sister Laura, and nature-obsessed Dad going to Big Bend, the least popular National Park, but once there, the family will be camping. And Theo is an indoor animal. It doesn't help that this will be the first vacation they're taking since Mom passed away. Once there, the family contends with 110 degree days, wild bears, and an annoying amateur ornithologist...