John Briffa Books

A great day at the office

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Just a few small changes to your daily routine could boost your productivity and performance, making for a healthier and happier you. Dr Briffa's 'Escape the Diet Trap' revolutionized how we lose w...

Ultimate Health

By John Briffa

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Natural Health for Kids

By John Briffa

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Better Health Through Natural Supplements Time Life Health Factfiles

By John Briffa

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Waist Disposal The Ultimate Fat Loss Manual For Men

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The True You Diet The Revolutionary Diet Programme That Identifies Your Unique Body Chemistry And Reveals The Foods That Are Right For You

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Food for Health Factfiles

By John Briffa

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Alimentacion Para La Salud

By John Briffa

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Waist Disposal

By John Briffa

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Are you carrying extra weight, especially around the midriff, that you'd like to get rid of?Are you confused by conflicting and contradictory weight loss information, and just want something that r...

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.