Marion Crook Books

My Body

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"I want to stay in charge of my health. I want to make the decisions." This is the overwhelming sentiment of all women who are looking for ways to find vital information about their health care cho...

Cutting It Close

By Marion Crook

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Payment in Death A Susan George Mystery

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Hidden gold mystery

By Marion Crook

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Stone Dead A Susan George Mystery

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Crosscurrents

By Marion Crook

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Riptide

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Island Feud

By M. Crook

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Hidden Gold Mystery

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Please Listen to Me

By Marion Crook

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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.