{"product_id":"2940012750112","title":"A Visual Guide to Mastering the Digitrax Zephyr","description":"This book is about using the Zephyr throttle. Topics include: - A description and history of the throttle - How to turn track power on and off - How to select and run a loco - Controlling functions - Releasing and dispatching locos - Programming addresses and CV29 - Status editing - Building and breaking MU consists - Turnout control - System and throttle configuration","brand":"Tekworx Publishing","offers":[{"title":"Default Title","offer_id":47168741245168,"sku":"2940012750112","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940012750112_p0.jpg?v=1763571732","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940012750112","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}