Book excerpt: Idaho's clear flowing rivers are world famous for fly fishing, but finding that elusive perfect spot to land a trophy in the vast wilderness requires a lot of time and knowledge. Fortunately, writer, angler and conservationist Chris Hunt has traveled to some of the state's most idyllic areas to find the best fishing the Gem State has to offer. Adventurous anglers can follow his directions off the beaten path to enjoy excellent scenery and even better fishing. Brimming with expert tips and seasonal strategies for each location, this handy guide will find its place in a dry pocket for every successful excursion.