Trout Fishing In Southwest Wisconsin The all new guide to the streams and rivers of Wisconsin's Driftless area by John Van Vliet with interactive maps powered by TroutRoutes Over the last three decades, John van Vliet has authored over a dozen popular fly-fishing books, including The Art of Fly Tying, Fly-Fishing Equipment & Skills as well as both Trout Fishing in Southeast Minnesota, and Trout Fishing in Northeast Iowa. This is the second book released using technology from Digital Mapping Technologies, a joint venture with John's publishing house Trout Run Press.