"In David Coggins's previous book, The Optimist, he tackles the techniques of fly fishing and meditates on its virtues, recounting his triumphs and frustrations. Now, in The Believer, he deftly mixes travel, local cultures, further fishing challenges (some knee-buckling in their disappointment), and details his own experience as life and love crowd his time to fish. Self-consciously-and self-deprecatingly-Coggins embarks on seven far-flung fishing...