Melissa Jane Osborne Books

The Wendy project

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16-year-old Wendy Davies crashes her car into a lake on a late summer night in New England with her two younger brothers in the backseat. When she wakes in the hospital, she is told that her younge...

Wendy Project

By Veronica Fish, Melissa Jane Osborne

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Proyecto de Wendy

By Melissa Jane Osborne Osborne, Veronica Fish

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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.