Robin Hewitt Books

The Joyous Gift of Grandparenting

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This book is the ideal gift for new grandparents. Whether they see their grandchildren once a month, once a week, or are their primary caregiver, all grandparents agree: today’s world can be...

Microsoft Word 2007 for Beginners

By Robin Hewitt

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Learning New Techniques with Microsoft Word 2010

By Doug Hewitt

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Free College Resource Book

By Doug Hewitt, Robin Hewitt

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Crawford Hill Book One

By Sara Grace, Robin Hewitt

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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.