Key Lime SkyBy: Al Hess An alien invasion hits the town of Muddy Gap, but a disgruntled pie aficionado is the only one who seems to remember it Denver Bryants passion for pie has sent him across Wyoming in search of the best slices. Though he dutifully posts reviews on his blog, hes never been able to recreate his brief moment of viral popularity, and its trickling income isnt enough to pay his rent next month. Driving home from a roadside diner, Denver witnesses