Ellen I. Kottler Books

'Relationship building is key to the successful mentoring and teaching of today′s youth. This book is an indispensable reference for both students in teacher education programs and experienced clas...

Secrets to Success for Beginning Elementary School Teachers

By Ellen Kottler, Ellen I. Kottler, Nancy P. Gallavan

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Secrets for Secondary School Teachers

By Cary J. Kottler, Ellen Kottler, Jeffrey A. Kottler

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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.