{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/6390a7261a770900119d7b8d/652674221a58c9001219a889?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"History Hack: History of Anonymous Letters","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/6390a7261a770900119d7b8d/1697736908268-b63c6b3da1251c5667738ab2a9db8f48.jpeg?height=200","description":"<p>Emily Cockayne joins us to talk about her new book \"Penning Poison: A History of Anonymous Letters\"</p>","author_name":"Alex Churchill, Matt Bone"}