Helen Thompson Books

Understanding the stock market

By Helen Thompson

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Cookies or carrots?

By Helen Thompson

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"Your diet is important for lots of reasons. A healthy diet helps your inside organs work better. It helps you think better. It even helps you feel happier. You don't have to be super thin like a T...

Weighted down

By Helen Thompson

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Learn about the health risks associated with being overweight and how to combat excessive weight gain.

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.