If you read the Daily Mirror article today https://www.mirror.co.uk/news/world-news/churchill-planned-blitz-channel-islands-30113446 You might find my latest blog post of interest. It deals with one aspect of the plan and also links to earlier plans. OPERATION CONCERTINA – RECAPTURE ALDERNEY! 1943 - Island Fortress
You are welcome. It really is a good read. I researched a lot of this and wrote some blogs before I knew the book was coming out and it really is spot on with the research.