Book excerpt: The more you know about trout, the more fish you'll catch. This third and final book in Jason Randall's series explains the trout's world for fly fishers who want to know more about their quarry. • An in-depth look into the trout's world to help anglers better understand the fish • Detailed explanations of what trout see, hear, smell, and taste • Contains 100 photos and illustrations to demonstrate aspects of trout biology