Jules Brown Books

The Real Guide: Scandinavia

By Tim Salmon, Kate Baillie, Jules Brown

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The Rough Guide to the Lake District

By Jules Brown

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The rough guide to Scandinavia The Rough guides

By Jules Brown

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The Rough Guide to Washington DC

By Jules Brown

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A comprehensive travel guide to Washington, DC, with maps and information on accommodations and restaurants, shopping and entertainment, and interesting tourist sites.

The Rough Guide to Barcelona is the ultimate travel guide to one of the world's most compelling cities. With 30 years experience and our trademark 'tell it like it is' writing style Rough Guides co...

The best places to stay in Britain on a budget

By Jules Brown

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This guide reviews over 250 establishments, from the Isles of Scilly to Orkney and Windermere to Winchester, taking in rural B & Bs, cool townhouses, historic inns, hikers' hostels and canal boats.

The rough guide to Portugal

By Jules Brown

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.