The Pursuit of Laughter is a 2008 collection of diaries, articles, reviews and portraits by Diana Mosley (née Mitford). The book was published by Gibson Square and edited by Martin Rynja. Mosley's sister, Deborah Cavendish, Duchess of Devonshire, provides the introduction. The title is a homage to another Mitford sister's book, Nancy Mitford's The Pursuit of Love. Source: Wikipedia (en)