From the Facebook page of Main Street Books, St. Charles, Mo.: "We may not be an OFFICIAL Pokestop, but we're going to do everything we can to help out those intrepid future Pokemon Masters down here on Main Street. It'll be hot out there today, Trainers, so stop by and cool of in the AC, grab a bottle of water and catch some new Pokemon! If you show us a screengrab of a Pokemon you catch in Main Street Books, you'll get 10% off your entire purchase! Gotta Catch 'Em All!!!"