Compass Maps Books

Edinburgh Insideout City Guide

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Insideout Toronto City Guide Insideout City Guide

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Hong Kong Insideout Guide

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Spanish Speakout: Phrase Book, Menu Decoder, Two-Way Dictionary

By Map Group, Compass Maps

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The Spanish SpeakOut guide combines a dictionary, menu decoder, and phrasebook in one durable, pocket-sized package, with color photos throughout. Written by native speakers in an accessible, easy-...

Italian Speakout

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French Speakout

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German SpeakOut

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Insideout New York City Guide Insideout Guides

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Insideout Venice City Guide Insideout City Guide Venice

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Paris PopOut Map

By PopOut Maps

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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.