Sophie Friedman Books

Provence

By Terry Marsh, Sophie Friedman

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San Francisco

By Barbara Rockwell, Sophie Friedman, Meesha Halm

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351 pages : 22 cm

Austria

By Sophie Friedman

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The updated Green Guide Austria reveals the spectacular beauty of the country's mountains, forests and lakes. Dotted within its scenery are picturesque villages and towns awaiting discovery, and vi...

Greece

By Cynthia Clayton Ochterbeck, Alexandra Pereira, Mike Gerrard, Sophie Friedman

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Montreal Quebec City

By Rick Charette, Sophie Friedman

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516 pages : 22 cm

Italy

By Cynthia Clayton Ochterbeck, Sophie Friedman

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The hunt Shanghai

By Sophie Friedman

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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.