{"product_id":"9780061767005","title":"Walls Within Walls","description":"By: Maureen Sherry | Illustrator:  Adam Stower   \u003chr\u003e\u003cp\u003e\u003cstrong\u003ePerfect for tween readers who enjoy mysteries and puzzles and books like \u003cem\u003eChasing Vermeer, \u003c\/em\u003ethis page-turning debut novel is filled with adventure, intrigue, and heart.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAfter their father, a video-game inventor, strikes it rich, the Smithfork kids find they hate their new life. They move from their cozy Brooklyn neighborhood to a swanky apartment on Manhattan's Fifth Avenue. They have no friends, a nanny who takes the place of their parents, and a school year looming ahead that promises to be miserable.\u003c\/p\u003e\u003cp\u003eAnd then, one day, Brid, CJ, and Patrick discover an astonishing secret about their apartment: The original owner, the deceased multimillionaire Mr. Post, long ago turned the apartment itself into a giant puzzle containing a mysterious book and hidden panels—a puzzle that, with some luck, courage, and brainpower, will lead to discovering the Post family fortune.\u003c\/p\u003e\u003cp\u003eUnraveling the mystery causes them to race through today's New York City—and to uncover some long-hidden secrets of the past.\u003c\/p\u003e","brand":"HarperCollins","offers":[{"title":"US - Hardback","offer_id":47320767365347,"sku":"DTRHCUS-9780061767005","price":106.0,"currency_code":"HKD","in_stock":false},{"title":"US - Paperback \/ softback","offer_id":47320767430883,"sku":"DTRHCUS-9780061767036","price":62.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1778\/4925\/files\/9780061767005.jpg?v=1760352668","url":"https:\/\/buybookbook.com\/products\/9780061767005","provider":"買書書 BuyBookBook","version":"1.0","type":"link"}