![History Today Podcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/034/638/small/history-today-podcast.png)
Summary: We speak to Calder Walton, the author of Empire of Secrets: British Intelligence, the Cold War and the Twilight of Empire, which won the Longman-History Today Book of the Year prize.
Summary: We speak to Calder Walton, the author of Empire of Secrets: British Intelligence, the Cold War and the Twilight of Empire, which won the Longman-History Today Book of the Year prize.