John F. Ashton Books

A Chocolate a Day: Keeps the Doctor Away - The Amazing Benefits of Chocolate

By John F. Ashton, Suzy Ashton

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In Six Days

By John F. Ph.D. Ashton

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The Big Argument

By John F. Ph.D. Ashton, Michael Westacott

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Evolution Impossible

By John F. Ashton

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Uncorked

By John F. Ashton

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This book explores alcohol's disturbing links with road and workplace accidents, crime and other violence, brain damage and other health impacts, sexual assault and relationship breakdown.

Unwrapping the Pharaohs

By John F. Ph.D. Ashton, David Down

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Unwrapping the Pharaohs

By John Ashton, David Down

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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.