{"product_id":"9781609580537","title":"The Hidden Gold: A Marie-Grace Mystery (American Girl Mysteries Series)","description":"Marie-Grace can't wait to begin her journey up the Mississippi River with her father. The steamboat they're traveling on is the biggest and fanciest boat Marie-Grace has ever seen. It's crowded with all sorts of interesting passengers, including Wilhelmina Newman, a girl her age. Wilhelmina is traveling alone, and she's carrying a secret in one of her trunks--clues to hidden Gold Rush treasure. Marie-Grace and Wilhelmina have to unravel the clues to find the gold--and they're not the only ones looking for it! An illustrated \"Looking Back\" essay describes steamboat travel in the 1850s.","brand":"American Girl Publishing","offers":[{"title":"Default Title","offer_id":47134168973552,"sku":"9781609580537","price":6.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781609580537_p0.jpg?v=1763842293","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781609580537","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}