One of three books in John Bailey's series of fishing guides, this volume ventures into the underwater world of lakes and rivers to provide an alternative view on how to fly fish. Photographs demonstrate how the fish view casting techniques and choice of fly, while also illustrating fish behaviour to enable anglers to gain inside information on their sport. John Bailey explains in detail the relationship betwen fly fishers and their catch, offering useful tips on improving techniques to help anglers turn more potential bites into catches.