| Operation Columba: the Secret Pigeon Service The Untold Story of World War II Resistance in Europe | | Author:
| Corera, Gordon | ISBN: | 978-1-9871-4587-8 | Publication Date: | Oct 2018 | Publisher: | HarperCollins Canada, Limited
| Book Format: | Pre-recorded MP3 player | List Price: | USD $74.99 |
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