Anthony Thwaite (1930-2021) was one of the most formidable voices in postwar English letters. Deeply esteemed by fellow poets and critics for his original and technically controlled poetry, Thwaite composed in traditional forms, with orderly stanzas, rhyme schemes, and metrical lines that scan. His voice was highly personal, cautiously intimate, and often witty, and he wrote with a gratifying clarity and freedom from abstraction, making him among...