Caradog Prichard’s One Moonlit Night, first published in 1961, is a Welsh literary masterpiece: “one of the most impressive novels to be published in Wales since the Second World War” (The Oxford Companion to the Literature of Wales). Just recently translated from the Welsh into English, One Moonlit Night recalls the pathos and beauty of Dylan Thomas’s Under Milkwood. Told from the standpoint of a compassionate young boy coming of age in a small North Welsh village, much of the novel is autobiographical: the author’s hometown, Bethesda, a childhood under the shadow of World War I, the boy’s depressed, ailing mother and his heartbreaking empathy for her.…