Helena Wright Books

Sex and Society

By Helena Wright

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Sex and Society

By Helena Wright

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Sex and Society

By Helena Wright

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Sex and Society

By Helena Wright

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The First Smithsonian Collection

By Helena E. Wright

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Outstanding Academic Title, Choice, 2015 Winner, Ewell Newman Award of the American Historical Print Collectors Society, 2016In 1849 the Smithsonian purchased the Marsh Collection of European engra...

With a French accent

By Georgia Brady Barnhill

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Contraceptive technique

By Helena Wright

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Willpower Psychology

By Helena Wright

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Birth Control

By Helena Wright

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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.