We con­tin­ue our deep­er look at cof­fee shops in St. Paul’s Mac-​Grov­e­land, and some far­ther afield. Here­with reviews of Quixot­ic Cof­fee in High­land Park, Groundswell in Ham­line Mid­way, and Sis­ter Sludge in South Min­neapo­lis. (Links … _‣ more…