A look back at the life of Margaret Truman Daniel

Margaret Truman was unhappy with the White House's poor condition, leading the Truman family to relocate to Blair House. While her father was president, Margaret attended George Washington University and pursued a singing career, which faced criticism from Paul Hume. Harry Truman reacted strongly to this criticism. Margaret later found success as a writer, producing bestselling mysteries and a biography of her father.

How did President Truman react to Paul Hume's negative review of Margaret's concert?

What type of writing did Margaret Truman excel in after her singing career?