Kirby Katz has dreams of making his fortune as an entrepreneur, just like his role model, hotel magnate William T. Williamson. But Kirby discovers that operating a "snow hotel" in the schoolyard comes with its own set of challenges: sourcing the best snow blocks, staff "team building," marketing and competition from Brewster's Best Five-Star Inn, run by a gang of the meanest kids in sixth grade. Worst of all, when Brewster's gang starts stealing...