{"product_id":"9781618212504","title":"Top Secret Files : The Civil War, Spies, Secret Missions, and Hidden Facts From the Civil War by Stephanie Bearce","description":"The pigpen cipher, the Devil's Coffee Mill, and germ warfare were all a part of the Civil War, but you won't learn that in your history books! Discover the truth about Widow Greenhow's spy ring, how soldiers stole a locomotive, and the identity of the mysterious \"Gray Ghost.\" Then learn how to make a cipher wheel and send secret light signals to your friends. It's all part of the true stories from the Top Secret Files: The Civil War. Take a look if you dare, but be careful! Some secrets are meant to stay hidden . . . Ages 9-12\u003cbr\u003eBinding: Paperback \/ softback","brand":"Gardners","offers":[{"title":"Default Title","offer_id":56312666194293,"sku":"9781618212504","price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7193\/3106\/files\/9781618212504.jpg?v=1762823205","url":"https:\/\/backstory.london\/products\/9781618212504","provider":"Backstory","version":"1.0","type":"link"}