Of all forms of poetry and literature, haiku is likely the least amenable to chronological treatment. Haiku comprises moments of vision, and a "history of moments" is hardly achievable. If we were to choose one for such a task, however, a strong case could be made for Reginald Horace Blyth (1898-1964). Best known for his acclaimed four-volume haiku anthology, Blyth's appreciation and understanding of haiku and its motives are perhaps unequaled...