{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/af0e16de-9e4b-419b-b090-e1fe8c56f241/68b9b36e45004e42c97396cb?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Code-breakers","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/61ba0ef81a8cbec7663cf149/1757000284659-2a04cc40-135a-4ba3-bee1-c699b13fd625.jpeg?height=200","description":"<p>This week, Professor Jonathan Bate on a tiny Elizabethan portrait with an illuminating history; and novelist Gwendoline Riley assesses the mysterious life and work of Dame Muriel Spark.</p><p><br></p><p>'Electric Spark: The enigma of Muriel Spark', by Frances Wilson</p><p>'The Letters of Muriel Spark – Volume 1: 1944–1963', edited by Dan Gunn</p><p><br></p><p>Produced by Charlotte Pardy</p>","author_name":"The TLS"}