Norm Longley Books

The rough guide to Scottish Highlands Islands

By Helena Smith, James Stewart, Rob Humphreys, Norm Longley, Steven Vickers

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A travel guide to Scottish Highlands & Islands. It includes reviews of all the best accommodation and home-grown, fresh eating options for all budgets will all ensure that you maximize your time in...

The rough guide to Scotland

By Brendon Griffin, Helena Smith, James Stewart, Rob Humphreys, Keith Munro, Norm Longley, Steven Vickers

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The Rough Guide to Scotland is the ultimate travel guide to this beguiling and beautiful country. It will guide you through Scotland with reliable information and detailed coverage of all of Scotla...

The Rough Guide to Slovenia Rough Guides Travel Guides

By Norm Longley

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The Rough Guide to Romania 4

By Tim Burford, Norm Longley

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The Rough Guide to Hungary 6

By Norm Longley

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The Rough Guide to Slovenia Edition 2

By Norm Longley

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The rough guide to Romania

By Tim Burford

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"Make the most of your time in Romania. From the wilds of the Carpathian mountains to the beautiful Delta wetlands, and from medieval churches to traditional local festivals, Romania is a country w...

The Rough guide to Montenegro 2009

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The Rough Guide to Romania 5 Rough Guide Travel Guides

By Tim Burford, Norm Longley

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The rough guide to Slovenia

By Norm Longley

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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.