Wow. What a book and what an undertaking. This should be a must-read for the most exacting fly fisherman. I would guess that it will be one of the most important reference volumes ever written. It should be read and re-read many times.--Ed Shenk, author of Ed Shenk's Fly Rod Trouting- Strategies for fooling tough fish in all types of environs, from tailwaters to spring creeks to Gaspe salmon streams- Breathtaking photos from the top streams around the world- Hundreds of innovative fly patterns with recipes and notes