Roger Harvey Books

Caillou Goes Camping Backpack Collection

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Basicos.

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Features simple language patterns, strong text-picture correspondences, and contexts familiar to children. Each book highlights a particular aspect of language, such as action words, naming words,...

RPM Starters 1 Go Carts Is PM Starters One

By Randell Beverley, Various

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Human Factors for Engineers Control

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The Woman Who Lives by the Sea

By Roger Harvey

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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.