Karen Homer Books

From the hazards of choosing underwear to finding the right wedding outfit, this book helps women discover why they can never have too many white T-shirts, how to choose the right shoes and when to...

Things a Woman Should Know About Style

By Karen Homer

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Things A Woman Should Know About Beauty

By Karen Homer

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Pequeno libro de Dior

By Estel Vilaseca Alvarez, Cristina Rodriguez Fischer, Lluisa Moreno Llort, Karen Homer

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Pequeno libro de Gucci

By Karen Homer

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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.