Selectivity: The Theory & Method of Fly Fishing for Fussy Trout, Salmon, & Steelhead

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