Douglas Martin: William Zinsser, a writer, editor and teacher whose book “On Writing Well” sold more than 1.5 million copies by employing his own literary craftsmanship to urge clarity, simplicity, brevity and humanity, died on Tuesday at his home in Manhattan. He was 92. […] Mr. Zinsser went beyond [Strunk and White’s] admonitions on writerly … Continue reading William Zinsser, RIP