{"product_id":"nautical-calculation-companion","title":"Nautical Calculation Companion","description":"\"Nautical Calculation Companion\" is an essential guide for maritime enthusiasts and professionals, blending practical instruction with rich historical context. Authored by esteemed navigators Captain John Smith and Dr. Emily Carter, this comprehensive manual delves into the intricacies of celestial navigation, tide prediction, and voyage planning. With detailed charts, step-by-step calculations, and real-world case studies, it offers invaluable insights for both seasoned sailors and aspiring mariners. The book's engaging narrative and expert contributions make it an indispensable resource for mastering the art and science of nautical navigation.","brand":"Chalkys.com","offers":[{"title":"Default Title","offer_id":47450431521090,"sku":"1833682","price":11.48,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/8043\/1219\/products\/415_QsqJWuL._SL1500.jpg?v=1701650990","url":"https:\/\/chalkys.com\/products\/nautical-calculation-companion","provider":"Chalkys.com","version":"1.0","type":"link"}