Kerol Harrod Books

Library youth outreach

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Library outreach to young people and their families may not come naturally to everyone, but the good news is that this book provides a wide variety of ways to get started. With tightened library bu...

Marketing your library

By Vera Gubnitskaia, Kerol Harrod, Carol Smallwood

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"In the current economic climate, most librarians recognize the critical importance of marketing as a means of self-preservation, largely accepting that the future of libraries requires marketing i...

Continuing Education for Librarians

By Carol Smallwood, Vera Gubnitskaia, Kerol Harrod

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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.