Helen McCann Books

The Druid Stone Forget me not S.

By Helen McCann

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What's French for help, George?

By Helen McCann

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With the reluctant help of his friends, thirteen-year-old, trouble-prone George manages to win a free ticket for the school trip to France, where his well-meaning ideas cause the usual commotion.

I Dare You Ten Minute Mysteries Series

By Helen McCann

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The Coward Ten Minute Mysteries

By Helen McCann

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I Dare You Ten Minute Mysteries

By Helen McCann

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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.