Unsolved Mysteries of World War Two

My latest book, 'Unsolved Mysteries of World War Two,' is coming out on 15 July. It's available from Amazon, Barnes and Noble and of course booksellers. Here are the links to British and American Amazon:
https://www.amazon.co.uk/Unsolved-Mysteries-W…/…/ref=sr_1_2…
https://www.amazon.com/Unsolved-Mysteries-Wor…/…/ref=sr_1_1…