Sharon Perkins Books

Dads Guide to Babys First Year is a comprehensive and practical guide to For Dummies dad hood, with advice on topics ranging from conception to looking after your baby, connecting with your little...

PCOS for dummies

By Gaynor Bussell

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"[A] practical, plain-English guide to living with and manging polycystic ovary syndrome [PCOS], a condition that affects 10 percent of women. You'll get the facts on treatment options, including t...

Endometriosis For Dummies

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Infertility For Dummies

By Sharon Perkins

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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.