Heidi Poelman Books

The 2 minute marriage project

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FAMILY & OTHER RELATIONSHIPS. Marry the one you love and love the one you marry. It sounds simple enough. But staying in love turns out to be a whole lot different than falling in love. In a world...

Salva tu matrimonio en 2 minutos

By Heidi Poelman

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"En un mundo de constante distracción, hasta el más mínimo detalle importa, y mucho. Salva tu matrimonio en 2 minutos explora las pequeñas cosas que las parejas piensan, dicen y hacen para crear he...

A mother s greatest gift

By Heidi Poelman

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A is for Abinadi

By Heidi Poelman

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Little Heroes

By Heidi Poelman, Kyle Kershner

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Little Heroes

By Heidi Poelman, Kyle Kershner

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Amazing Animals Who Changed the World

By Heidi Poelman, Kyle Kershner

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Courageous People from Washington Who Changed the World

By Heidi Poelman, Kyle Kershner

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Courageous People from Texas Who Changed the World

By Heidi Poelman, Kyle Kershner

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Amazing Animals Who Changed the World

By Heidi Poelman, Kyle Kershner

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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.